Are you still using traditional press hand washing? Traditional press hand sanitizers require pressure to release Repeated use by multiple people is prone to bacterial cross-infection Induction bubble-free contact to avoid cross-infection Infrared induction bubbles, infrared induction sensitivity 0.25S The detection distance is about 3CM One button press to adjust two levels of bubbles Adjustable foam volume Avoid unnecessary waste Save time, effort and worry Know your needs better Dense foam like ice has a good mood taste Eddy Current Foaming Technology dense foam ice-like foam Penetrates into every pore 500ML large cap clear solution bottle design acity Clear solution bottle, you can see how much liquid is left 50OML large capacity, low power consumption A family of 3 can use it for about 3-4 months