Product name; Contact lens cleaning boxBody size; 100*60*35mmNet weight; 98gWaterproof grade; IPX7Input; 5V1ATiming time: 2 minutesAcoustic high-frequency vibration, omni-directional cleaning, 56000HZ high-frequency vibration, one-key start, 2 minutes to complete, carry it with you.Instructions1. Open the cover of the washing tank2. Put in the contact lens lens, please distinguish between left and right when inserting3. Pour the contact lens care solution4. Cover the cleaning tank cover, press and hold the power switch for 1 second to start the machineWhen the machine is not lit enough, the indicator light will flash five times in redThe power supply is charging, the indicator light is red breathing light in the charging stateAfter charging is completed, the indicator light will be red for 5 seconds and then go out