Description: Automatic induction of foam, no need to press, infrared induction only needs to stretch out the hand, the dense foam will come out, non-contact operation, health and sanitation. The transparent window, the remaining amount is visible, the liquid can be changed, and it can be used flexibly. It is suitable for foam-type (water-like) hand sanitizers of various brands, and it is more convenient to change the liquid. Precisely control the mixing ratio of soap and air, the foam is more delicate, more intimate with the skin, and deep cleans without hurting hands. The large-capacity battery can be used for about 3 months after being fully charged. Three levels of bubble volume can be adjusted at will. For children and adults with different needs, touch the upper breathing light to switch (white light-high-end 1.8g, blue light-mid-range 1g, green light-low-end 0.6g). Specification: Material: ABS Plastic Input Voltage: DC6V Working Temperature: -10-40 Secondary Induction: 0.5 Second Interval Electric Drive Mode: Constant Voltage Drive 4.3V Hand Sanitizer Capacity: 300ml Size: 21.9x9.8cm/8.62x3.86inch Power Supply: USB Control Method: Automatic Package Includes: 1 Piece Automatic Soap Dispenser Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!