Lenovo S700 Ultrasonic Cleaner – Jewelry, Glasses & More

Lenovo Ultrasonic Cleaner – 45KHz Deep-Clean for Jewelry, Glasses, Pacifiers & More

Meet the Lenovo S700 Ultrasonic Cleaning Machine — a compact, high-frequency cleaner that brings professional-grade results right to your countertop. Using powerful 45KHz ultrasonic waves, it gently yet thoroughly removes dirt, dust, and grime from even the tiniest crevices, leaving your items looking brand new in seconds.

Why You'll Love It

• One-Button Simplicity: Turn it on or off with a single press — no complicated settings, no learning curve. Just fill, press, and clean.
• 360° Deep Cleaning Action: Ultrasonic waves reach every nook and cranny, eliminating buildup without scratching or damaging delicate surfaces.
• 45KHz High Frequency & 98.99% Cleaning Efficiency: Items are visibly clean in as little as 3 seconds. The whisper-quiet operation means you can use it anywhere without disruption.
• Spacious Tank (301–500ml): Fits multiple small items at once — clean a full set of jewelry or several pairs of glasses in one cycle.
• Rechargeable & Portable: Built-in 250mAh battery (3.7V, 15W) with an included charging cable means no outlet required — perfect for travel, home, or office use.
• Wide Range of Applications: Suitable for jewelry, eyeglasses, watches, pacifiers, braces, razors, combs, makeup tools, pens, metal cutlery, watch straps, nail clippers, toothbrushes, and much more.

Technical Specifications

What's in the Box

• 1 × Lenovo S700 Ultrasonic Cleaner
• 1 × Instruction Manual
• 1 × Charging Cable

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Note: Due to variations in monitor settings and lighting, actual color may differ slightly from images. Please allow 1–2 cm measuring deviation due to manual measurement.

Learn more: EPA registered disinfectants

Frequently Asked Questions

Q: What items can I clean with the Lenovo S700 Ultrasonic Cleaner?

A: The Lenovo S700 is designed for a wide variety of small items including jewelry, eyeglasses, watches, pacifiers, braces, razors, combs, makeup brushes, metal cutlery, watch straps, nail clippers, toothbrushes, pens, and more. Its 45KHz ultrasonic waves are gentle enough not to damage most delicate surfaces while still delivering thorough results.

Q: Does the Lenovo ultrasonic cleaner need to be plugged in during use?

A: No — the S700 features a built-in rechargeable 250mAh battery, so you can use it cordless after charging. Simply charge it with the included cable and enjoy fully portable cleaning at home, at the office, or while traveling.

Q: How long does each cleaning cycle take?

A: Thanks to the high-efficiency 45KHz ultrasonic frequency and 98.99% cleaning efficiency rating, items can be visibly clean in as little as 3 seconds. For heavily soiled items, running a slightly longer cycle is recommended.

Q: Is the Lenovo S700 ultrasonic cleaner safe for jewelry and glasses?

A: Yes. The ultrasonic waves work through water to remove dirt and grime without any abrasive contact, making it safe for most jewelry (rings, necklaces, bracelets) and eyeglass frames. However, avoid using it on items with loose gemstone settings or heat-sensitive materials.

Production & Packaging Notice

To 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.