【Automatic Soap Dispenser with Sensor & Large Capacity】Utilizes upgraded infrared sensor technology for quick liquid dispensing within 0-6 cm in just 0.25 seconds. Zero contact with germs, reducing transmission for every family member. Features a large 400ml transparent bottle, eliminating the need for frequent refills. 【USB Charging Mode & Quiet Design】This soap dispenser is USB rechargeable, eliminating the need for power banks. It has a built-in 1200mAh battery, fully charging in just 3 hours, making it very economical. Boasts exclusive ultra-quiet patent technology, operating silently during use. 【Excellent Compatibility】The automatic soap dispenser is compatible with various common liquids such as hand sanitizer, facial cleanser, and facial wash. For an optimal experience, mix regular liquid with water in a 1:3 ratio to save 50% foam. Note: Liquids that are too thick or contain particles cannot be used. 【4 Adjustable Foam Modes & 45° Tilt】Press the top light to quickly switch between modes (0.5s / 1s / 1.5s / 2s). No dripping, no wasted foam. Dispense varying amounts of foam based on usage needs, saving 50% foam. The dispenser nozzle is designed with a 45° tilt angle for natural hand placement, preventing foam buildup and sticking to the wall. 【Wide Application & Waterproof & Kid-Friendly】The automatic soap dispenser features IPX4 waterproof and leak-proof technology, making it suitable for kitchens, bathrooms, offices, schools, hospitals, or countertops. Its self-sensing foam design and the fun of creating foam make handwashing enjoyable for children.