Blue light induction, rapid bubble generation in 0.25s; red light shutdown and low battery reminder Reasonably control the amount of foam, 400ML large-capacity design, can be used about 400 times, to meet the use of 50 days for a family, the service life of the whole machine can reach 10,000 times Press panel design, power on with two touches, power off with one Press The 45° angle of inclination produces bubbles, and the foam does not stick to the wall of the machine. The heart-warming design prevents the foam from sticking to the machine. It can not only place foam soap directly, but also suitable for various washing liquids such as shower gel, detergent, shampoo and cleanser, and can be mixed with 1 to 4 to 8 times the water.