The Cute Contact Lenses Auto Cleaner is a handy tool for quick and easy contact lens cleanings. Its small size and cute girl design make it perfect for quick and safe cleanings, and its simple yet efficient cleaning process makes it a breeze to use. Rated Voltage: 3.7VRated Power: 1.85WCharged via USBCharging Time: 1hBattery Capacity: 300 mACleaning Time: 1-2 minNet Weight: 2.7 ozSize: 2.9 x 2.9 x 4.0 inchCan Be Used: 60 times (once a day)Package list: 1 auto cleaner, in choice of colorNote:1. Wash the contact lens case of the cleaner before using the cleaner to clean your contact lenses. Do not wash the whole cleaner. 2. Put the cleaner horizontally and stably. 3. Do not add too much solution. 4. Wait for 30 seconds after cleaning is complete. Let the bubbles disappear. 5. Wash and dry the contact lens case of the cleaner after using the cleaner to clean your contact lenses.