+Note+ For the first time to use with clear water， please. If the water don't come out，maybe the pipe blockage， shake with clear water. Once the water come out， then pour into liquid soap. +Features+ Built-in infrared smart sensor. Fully automatic and touch-free operation， to avoid the second cross-infection. Innovative non-drip design eliminates waste and countertop mess. Large， easy to fill opening. Ideal for lotions liquid soaps or sanitizers， etc. Perfect to use at bathrooms， kitchens， office， school， hospital， hotel and restaurant. +Specifications+ Material: stainless steel Powered by: 4 x AAA batteries (not included) Max capacity: 250ml Sensor position :2.5-7 .5 cm Induction time: 0.5 seconds Each time the liquid is about 1ml Dimension: 18cm x 7.5cmPackage Included 1 x Soap Dispenser 1 x User Manual