Reasonable large capacity foam: 300ml capacity, reasonable amount of foam, one bottle can be used 520 times, about two months. - Rechargeable and IPX5 waterproof: built-in 1800mAh lithium battery , the dispenser can be USB rechargeable. It only takes 3 hours to fully charge and can be used for 60-90 days. The product does not work while charging, this foaming soap dispenser is IPX5 waterproof and can also be used in humid environments. - Temperature detection and battery indication: the measurement range of the temperature is -9C to 42C, and 2C is the normal error range. The remaining battery charge is always displayed. - Bionic tilt angle: The foam outlet is angled at 30 to prevent the foam from sticking to the machine and keep it clean. - Versatile and Tips: The old automatic foam soap dispenser is small and practical, it can be placed on the counter or hung on the wall, saving space. Perfect for private and public places like kitchens, sinks, bathrooms, offices, hotels, hospitals, schools, laundry rooms, etc. Foaming hand sanitizer can be loaded directly into automatic hand sanitizer dispensers.