Full Screen Power Efficiency: High-end full-screen design, 3 adjustable speeds, 500 times liquid balancing in ECO mode, temperature and power display, standby screen power saving. USB charging /2000mAh: The soap dispenser has a built-in 2000mAH battery, no need to disassemble and assemble the battery, the waterproofness is better, the battery compartment does not rust, the Type-C fast charging cable is more fast and safer to charge and the battery life is 3-4 months. Infrared Sensor Soap Dispenser: The automatic sensor soap dispenser has 0.25S bubbles, high infrared induction sensitivity, easy to use without touching, avoiding cross-contamination and stain residue. Multi -liquid and waterproof IPX5: : The auto soap dispenser supports concentrated liquids, such as Add water 1-10 times to dilute, shake well and pour into the soap dispenser for normal use. The soap dispenser is IPX5 waterproof and not afraid of splashing water. Multi-liquid and IPX5 waterproof: : The auto soap dispenser supports concentrated liquids, such as Add water 1-10 times to dilute, shake well and pour into the soap dispenser for normal use. The soap dispenser is IPX5 waterproof and does not fear splashing water.