Features: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 away 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 AAA batteries (not included) last approximately 180 days.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementSize: 200*108*73.5mmMaterial: stainless steel outer shell, nylon inner shellDischarge method: Infrared sensor dischargeProduct capacity: 280mlWaterproof rating: IPX4Battery type: 4 x AAA batteries (not included)Sensing distance: 3-5cm