250ml Infrared Automatic Foam Soap Dispenser Hand Washer Bathroom Kitchen Home - Quality Assurance: Awarded with certification, RoHS and industrial design patent -Suitable for bathroom, kitchen and other environments. Replaceable soap bottle, convenient for adding different hand marks The sanitizer you buy and it is easy for you to check the amount of liquid soap Inside. - With infrared induction design, it can automatically detect and produce foam. - As long as you put your hand under your mouth, it will produce foam. -The amount of foam can be controlled reasonably, more convenient. - Low noise and high efficiency motor can provide you with a comfortable using environment. -0.25 seconds detection time, avoid contact - Powered by 3 AA batteries (not included) Operating method: Short press the start key to start the machine: adjustable Foaming time: Foaming time 0.6S in blue light state (short squeeze); Foaming time 1.2S under green light (short press); Turn it off Under the red light (long press).