Showerstar123 SS1107, 10.25 oz Touchless Automatic, Infrared Motion Sensor IP67 Deep Waterproof Dish Liquid Free Auto Hand Soap Dispenser for Kitchen and Bathroom, Shower Curtain, Brown Plastic TOUCHLESS AND SENSITIVELY TO USE: This touchless soap dispenser built-in high interference immunity, free from infrared interference. The distance between your hands to the sensor is around 2-3 inches, it pumps 1ML each time. When liquid pumping out, the blue light will be light at the same time. If you need more liquid, please hold on your hand and 2 seconds later, it will pump out again IP67 DEEP WATERPROOF DESIGN: The kitchen soap dispenser with IP67 deep waterproof design of the whole machine cleaning easily and resistant to infrared radiation. Battery and Circuit board will not rust any more LARGE CAPACITY: It can hold 300ml liquid soap, and soap visible scale helps you what time to add liquid. This porcelain white color dish soap dispenser can be used for Kitchen, Bathroom, Hotel, Hospital, without installation requirement. Put a sign in a small decorative frame by the place sink alerting people that it's touch-less.