(features) - compact& portable design with no adaptor to carry easier. - cleaning all the lenses such as soft, hard, color, rgp and circles lens - sanitary wearing method without using hands - use the multi-cleaning solution or normal solution of salt for disinfection - power off automatically after running 3 minutes for lens cleaning. (power off possible during cleaning by on/off button) - cleans fully infection of lens by using vibration and strong eddy methods. (specification) Model: Hl500(4 type available) Material: Body(abs), cleaning basket/cover(pc/pe) Power source: Dc3 volt(2 pcs aaa ) Vibration elements: Coin typed vibration motor(9,000 rpm) Packing: Blister packing/PC Product size:55 x 95 x 27(h)mm Weight(without battery): Approx.60 gram Bathrooms, a living room, a baby room, etc.