Auto-sensing, foaming in 0.25 secondsThe automatic soap dispenser has a high-precision sensor, the infrared sensor of the soap dispenser has a response time of about 0.25 seconds, and the scanning area is about 3 cm. Touchless soap dispenser nozzle design, just place your hands under the nozzle, soap bubbles will flow out effortlessly, more suitable for children than traditional soap dispensers. 320ml Capacity, Open Water TankThe automatic soap dispenser foam has a large 320ml visualized water tank that clearly indicates when you need to refill soap. Note: Please do not exceed the inner wall of the water tank, it is recommended to add 90% soap solution. USB Charging, IPX4 Waterproof The automatic soap dispenser has a built-in 1500mAh lithium battery, USB charging, TYPE-C power interface, and can be used for 3 months on a single charge. This foam soap dispenser has an IP4 waterproof rating to prevent soap and water from entering the corrosive circuit board and battery. Note: The sensor soap dispenser may not work while charging. Low Noise, Energy Saving The automatic soap dispenser is equipped with a high-performance mini motor, which is low power consumption and quieter. When the automatic soap dispenser is used after starting, the temperature indicator and battery indicator will light up for 6 seconds, then in standby, the temperature indicator The indoor temperature is displayed and the three indicator lights are on for full indication. Compatible with a variety of foam hand sanitizers The automatic soap dispenser is suitable for a variety of foam hand sanitizers. You can use foam, gel and effervescent tablets. Note: The foam type is directly connected, the hand sanitizer gel needs to be diluted 1:5 with water, and the effervescent tablet can be added to 300ml of water.