The housing is made of high quality stainless steel, corrosion resistant, not easy to rust, durable.Infrared induction: more sensitive response, lower power consumption, longer life span, a gentle stretch of the hands to sense the liquid, the red induction light comes on.IPX4 waterproof: thicker base to keep the body from water, tight structure effectively waterproof, daily splashing water is not afraid, easy to deal with wet environment.Visible-Design: The soaps dispenser has a visible-soaps level, and the water level see-through window can see the remaining soaps level.Long-lasting operation with low power consumption. 4 x AAA batteries (not included) last approximately 180 days.Please note:Slight difference or color difference in kind, does not affect the use, please do not mind, thank you!Discharge :Infrared sensor dischargeProduct capacity:280mlWaterproof rating:IPX4Battery type:4 x AAA batteries (not included)Sensing distance:3-5cmColour:SilverMaterial:Stainless steelSize:200x108x73.5mmPackage Contents:1 * Automatic Sensing Soaps DispenserOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.