ETvalley Intra-red Sensor Pump Touchless Soap Sanitizer Dispenser-Stainless Steel for Bathroom Shower Restroom -Chrome 250ml (8oz) Made of quality and premium Stainless Steel & ABS Plastic Liner, durable, glossy, luxurious Suitable for most liquid soap, shampoo, sanitizer, disinfectant, or Shower Gel, etc. Infra-red sensor (Sensing Distance 1.8-2.0 inches) provides a sanitary, no-touch and easy-to-use operation; prevents from cross infection. Special warning Music-helps you supervise your kids wash their hands efficiently. 4 AAA batteries can be used for 6 months -energy saving