Feature:1. - Small and portable, protect your eyes anytime.2. - 56000hz high frequency vibration, efficient cleaning.3. - Whole body wash, IPX7 waterproof.4. - Simple operation, one key cleaning, 2 minutes automatic cleaning.5. - One charge, can be used for 20 days, 450mAh rechargeable battery.Specification:1.Description:Eraclean Contact Lens Ultrasonic Cleaning Machine Portable Cleaning Box 56000Hz High Frequency Vibration Rechargeable Automatic Contact Lens Cleaner Washer2.Features:- Small and portable, protect your eyes anytime.- 56000hz high frequency vibration, efficient cleaning.- Whole body wash, IPX7 waterproof.- Simple operation, one key cleaning, 2 minutes automatic cleaning.- One charge, can be used for 20 days, 450mAh rechargeable battery.3.Specification:Item name: Eraclean Contact Lens Cleaner WasherColor: WhiteTiming: 2 minutesInput: 5V 1AMaterial: IPX7Battery: 450mAh rechargeableProduct size: 10*6*3.5 cmProduct weight: About 98 g4.Note:The battery usage may be slightly different due to the actual usage.There is a little of difference according to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.5.Package List:1*Contact Lens Cleaning Box1*Magnetic USB Cable1*Double Spectacle Frame1*Tweezers Suction Bar1*Storage Bag1*User ManualPackage List:1*Contact Lens Cleaning Box1*Magnetic USB Cable1*Double Spectacle Frame1*Tweezers Suction Bar1*Storage Bag1*User Manual