it is designed to automatically deliver the liquid soap when the user presents their hands to the sensor spout and a measured dose of liquid soap (about 0. 8ml-1. 0ml) is automatically dispensed. the unit is battery powered and incorporates an infrared convergence-type proximity sensor to sense the users. a long life motorized gear train operates the internal pump to deliver the liquid soap. just place your hand under the spout and the liquid soap will deliver automatically. - non-touch: infra-red induction- safe, convenient, hygeian - any kind of liquid such as lotion, hair/body shampoo, dish cleaner, etc. can be applied - anti-soap leakage system - easy to refill trademark: kst productivity: 500, 000pcs/year origin: china mainland packing: inner: box / outer: carton min. order: 1 ctn (30pcs) transportation: by client's choice