Features: 1. The contact lens cleaner is adopted by high frequency & fast vibration technology ,effectively wiping off the tear protein and small particles from the lens within a short time and thus , thoroughly cleaning the lens without damage. The design of the anti-vibration washer on the bottom can make the noise lower,letting each contact lens enjoy more intimate cleaning care. 2. Simplify your contact lens care process with push-button. Automatic shutdown after each cleaning. It is recommended washing the contact lens 3 minutes each time,3 times a week. (Note：You need to press the key twice to start working.) 3. This kind of fast vibration contact lens cleaning machine can be charged via USB cable. You can connect all kinds of computers,mobile phones and power banks. It could be used for nearly 30 days once it is completed charging for 2 hours. 4. With the small size and exquisite design from the outside of the contact lens cleaner,it is the most suitable for families, travel, work, business trips and other occasions. You can carry with it into your backpack, pocket, handbag and makeup bag. 5. It is also the best gift choice for your friends. Specification: Material：High quality plastic Power supply: DC 5V Power:0.24W Fast cleaning: 3 mins Built-in battery: 300mAh Product weight: 80g Product size :4.1×8.7（cm） Notice: 1.Due to the different monitor and light effect, the actual color may be a slightly different from the picture color. 2.Please allow 1-3mm differs due to manual measurement. Include: 1 x Contact Lens Cleaner