Product Information: Package Size: 18cm x 4.5cm x 4.5cm Product Size: 41mm x 87mm Charge: 5V Power: 0.24W Battery capacity: 300mA Capacity: 7ml Cleaning Time: 3 Minutes Using Method: 1. Washing the Liquid cup and the storage cover before and after using. 2. The nursing liquid should be subject to the liquid water mark, do not pour over-filled, to avoid the cleaning liquid spills liquid cup. 3. Do not rinse the whole product with water to prevent leakage or damage to the machine. 5. Put the contact lens into the protective cover, Press the power button twice to start cleaning，The normal cleaning time of this product is 3 minutes. 6. If you need to finish the cleaning work early, press the open key again. 7. This product is only used to clean soft contact lenses. 8. The light is on when the machine is in use. When the machine completes its work, the light goes out. When the machine is low on charge, the light flashes for a while and goes out.The light flashes while charging and the charging completion light is always on. 9. The normal charging time of this product is 2 hours, and it can be used continuously for 5 hours after full charge. Packing List: 1*Cleaner 1*Data Line 1*Manual 1*Tweezers