①. Advanced Infrared Sensor - The soap dispenser is equipped with a sensor and features a non-contact design to prevent secondary cross-infection. Simply place your hand under the sensor, and the soap dispenser will dispense soap in 0.25 seconds without the need for physical contact. ②. Adjustable Capacity - It offers three levels: 0.6g (low), 1g (medium), and 1.8g (high), suitable for different user groups and helping to avoid waste. The soap amount can be adjusted by quickly pressing the on/off button. Different lights indicate different soap levels: white (high), blue (medium), and green (low). ③. Made of ABS material, the product maintains its luster over time. The gasket is constructed from stainless steel to prevent liquid leakage at the interface if the soap dispenser is dropped, enhancing product safety. It has an IPX5 water resistance rating, so there's no need to worry about water splashing in the bathroom. Rubber plugs protect the USB charging port from moisture. ④. Rechargeable Design - Built-in with an 800mAh battery, it can work for approximately 3000 hours on a single charge. Compared to battery-operated dispensers, it consumes less battery, contributing to cost savings and reducing the environmental impact of discarded batteries.