Overview: 1. Reasonable control of gas and liquid bubble ratio 12:1 to form nano level rich foam, can better cover the skin surface, directly to the tiny pores. 2. 300ml large capacity, liquid can be added 500 times, which can be used by the whole family for 50 days. 3. Built-in 2000 Ma high-capacity lithium battery, using type-c3.0 fast-charging connection cable, charging is faster and safer. 4. 0.25s high-speed bubbling, 3-6cm sensing area. 5. It can be safely used in wet environments such as washstands and toilets. Do not wash the body with water. Product information: Material: plastic Installation method: wall-mounted Color classification: Elegant white, obsidian black Surface technology: chrome plating Whether automatic induction: yes Charging method: USB Size：130*62mm Packing list: Induction hand sanitizer machine*1