{"product_id":"lenovo-250ml-ultrasonic-cleaner-jewelry-glasses-watches","title":"Lenovo 250ml Ultrasonic Cleaner – Jewelry, Glasses \u0026 Watches","description":"\n\u003ch2\u003eLenovo 250ml Ultrasonic Cleaner – Jewelry, Glasses, Watches \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eRestore your everyday items to a like-new shine with the \u003cstrong\u003eLenovo Ultrasonic Cleaner\u003c\/strong\u003e. Powered by professional-grade \u003cstrong\u003e45KHz ultrasonic waves\u003c\/strong\u003e, this compact household device blasts away dirt, dust, and grime from even the tiniest crevices — all in just seconds. Whether it's your eyeglasses, jewelry, watch straps, or dental braces, this machine delivers a deep, thorough clean with zero effort.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Button Operation:\u003c\/strong\u003e Effortless single-button control makes it incredibly simple to start and stop cleaning — no complicated setup required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Deep Cleaning:\u003c\/strong\u003e Ultrasonic waves penetrate every nook and cranny, removing stubborn buildup without scratching or damaging delicate surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45KHz High-Frequency Power:\u003c\/strong\u003e With up to 98.99% cleaning efficiency, items come out sparkling in as little as 3 seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Engineered to run with minimal noise, so you can use it any time without disturbance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Range of Applications:\u003c\/strong\u003e Ideal for cleaning glasses, sunglasses, jewelry, watches, braces, combs, razors, makeup brushes, nail clippers, toothbrushes, pacifiers, metal cutlery, and much more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Sleek design at just 22.5 × 10.5 × 7.5 cm — easy to store on any countertop or take when travelling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable Battery:\u003c\/strong\u003e Comes with a charging cable for cord-free convenience wherever you need it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLenovo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250ml (301–500ml tank)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUltrasonic Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.5 × 10.5 × 7.5 cm (8.85 × 4.13 × 2.95 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic \u0026amp; Electronic Components\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Ultrasonic Cleaner\u003c\/li\u003e\n  \u003cli\u003e1× Instruction Manual\u003c\/li\u003e\n  \u003cli\u003e1× Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1× Contact Lens Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/4-mode-handheld-shower-head-filter-one-touch-water-stop\"\u003e4-Mode Handheld Shower Head with Filter \u0026amp; Water Stop\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/nitrile-work-gloves-anti-slip-full-finger-5-pair\"\u003e5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/silicone-espresso-knock-box-tamping-mat-gray\"\u003eFood Grade Silicone Espresso Knock Box \u0026amp; Tamping Mat – Gray\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to different monitor settings and lighting, actual colour may vary slightly from product images. Please allow ±1–2 cm measurement deviation.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/pesticide-registration\/selected-epa-registered-disinfectants\" target=\"_blank\" rel=\"noopener\"\u003eEPA registered disinfectants\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What items can the Lenovo Ultrasonic Cleaner handle?\u003c\/h4\u003e\n\u003cp\u003eA: The Lenovo Ultrasonic Cleaner is designed for a wide variety of everyday items including eyeglasses, sunglasses, jewelry (rings, necklaces, earrings), watch straps, dental braces, combs, razors, makeup tools, nail clippers, toothbrushes, pacifiers, metal cutlery, pens, and more. Its 45KHz ultrasonic waves are gentle enough not to damage delicate items yet powerful enough to remove dirt and grime thoroughly.\u003c\/p\u003e\n\u003ch4\u003eQ: How long does the ultrasonic cleaning process take?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to the high-frequency 45KHz ultrasonic technology and 98.99% cleaning efficiency, most items can be cleaned in as little as 3 seconds. For heavily soiled items, a slightly longer cycle may be needed, but overall the process is fast and effortless with just one button to press.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the Lenovo Ultrasonic Cleaner rechargeable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The unit features a built-in 250mAh rechargeable battery and comes with a charging cable included in the box. This makes it fully portable and convenient to use at home, at the office, or while travelling — no need for a constant power outlet.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the ultrasonic cleaner safe for coated lenses and delicate jewelry?\u003c\/h4\u003e\n\u003cp\u003eA: The 45KHz ultrasonic frequency is specifically designed to clean effectively without scratching or damaging surfaces, including coated lenses and fine jewelry. However, it is always advisable to check the manufacturer's guidance for any particularly delicate or antique pieces before use.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What items can the Lenovo Ultrasonic Cleaner handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Lenovo Ultrasonic Cleaner is designed for a wide variety of everyday items including eyeglasses, sunglasses, jewelry (rings, necklaces, earrings), watch straps, dental braces, combs, razors, makeup tools, nail clippers, toothbrushes, pacifiers, metal cutlery, pens, and more. 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