Near-field infrared induction bubble generation in 0.25 seconds, no need to press to avoid touching germ, fully upgraded and automatic bubble generation, convenient and fast. Intelligent charging, convenient and environmentally friendly, no need to disassemble, reducing the second damage to the life of the body. Exquisite and appearance, it is a great . Automatic soap dispenser is suitable for kitchen, bathroom, hotels and hospitals. Just pull down the bottom holder to find the battery box and 4 AAA batteries are needed (not included). Rechargeable batteries can also be used. Work great with normal cleaner essence, or lotions.