Ofone Portable Contact Lens Cleaner with USB Charging Cable,Keeps Your Eyes Clear and Clean Applicable Occasions: With 8.5x8.5x3cm small size and 86g light weight of the contact lens cleaning machine,it is cute and portable.Convenient to carry with your bag, wallet or pocket. Suitable for home using,travelling or any other outdoor activity.This contact lens cleaner machine can clean any soft contact lens on the market and is compatible with any brand of contact lens care solution. Specifications: Tech: Suspended sound VibrationRated voltage: 5VRated power: 2WCharging method: USB chargingTimes of use: Charge for 1 hour,Use for about 60 times(use once a day) How to Use: Take out the contact lens case.Inject care solution into the cleaning case.Put the lens case into the contact lens cleaning machine and fasten it with the lock.Click the switch button to start cleaning.Click once to clean 3 minutes.Click twice to wash for 5 minutes.Stops automatically after cleaning. Fast Vibration Tech 12000Sub-minute sound pulsationIntelligent timing one-button start Automatic shutdown after each cleaningClean for 3 minutesPowerful cleaning for 5 minutes mirror Two-in-one cleaning and storageNo metal material, no need to worry about oxidation and rust USB charging interface Please charge it with phone adapter or laptop via USB adapter instead of charging it directly with power. Attention: Take out the cleaning box and rinse with clean water to keep the cleaning box clean and hygienic after using.Use clean and fresh contact lens solution to clean the contact lenses.Do NOT reuse the solution.When cleaning the lenses, please put the contact lens cleaner steady and not skewed to avoid solution leaking during working.Don't clean the whole machine to avoid damaging the components and circuits and affect the efficiency of the product and service life. Keep this machine out of reach of children.Put this product in a cool and dry place.Don't used the product while charging.