HIGH FREQUENCY & FAST VIBRATION TECHNOLOGY: The contact lens cleaner uses high frequency and fast vibration technology to effectively remove tear protein and small particles from the lens quickly, providing thorough cleaning without damage. The anti-vibration design helps reduce noise, offering a quieter and more comfortable cleaning experience. USB CHARGING: This contact lens cleaning device is USB rechargeable and compatible with various power sources such as computers, mobile phones, and power banks. APPLICABLE OCCASIONS: Compact and elegantly designed, this contact lens cleaner is suitable for home use, travel, work, and business trips. It can be easily carried in a backpack, pocket, handbag, or makeup bag. It also makes a thoughtful gift for friends and family. EASY TO USE: Simplify your contact lens care routine with a one-touch operation. The device automatically shuts down after each cleaning cycle. It is recommended to clean the lenses for 3 minutes per session, 3 times a week. IDEAL SOLUTION: Helps maintain contact lens comfort and longevity. Keeps lenses hydrated for all-day comfort, promotes clean lenses, and supports eye comfort by reducing the risk of foreign body sensation. A convenient option for daily contact lens maintenance.