Cute Ultrasonic Lens Cleaning Containers Lens Washer Battery AAA White : Ultrasonic cleaning causes small bubbles to work, which in a short time exfoliate the stain on the contact lens, not causing special 360 degree cleaning with power effect Service that will improve, washing contact devices 3 each, 3 per week and external, outdoor equipment, simple and easy to clean, you can install yourself in your backpack, pocket, purse on the go Suitable dla families, travel, work, business travel and other occasions, as well as a good choice dla friends who wear contact lenses Basic 1 disease AAA unit that is not included Specification: Material: ABS PP Power supply: 1 AAA battery (included) control: switch the standard Voltage: 3,7 V Rated Power: size: 85x60x65mm/3,35x2,36x2,56 kal contains: 1 Contact Device Cleaner