[Automatic detection, foam in 0.25 seconds] The automatic soap dispenser has a high-precision sensor. The infrared sensor of the soap dispenser responds for about 0.25 seconds, and the scanning area is large. 'about 3 cm. Touchless soap dispenser nozzle design, just put your hand under the nozzle, the soap bubbles will flow effortlessly, which is more suitable for children than traditional soap dispensers. [ 320ml capacity, open water tank] The auto soap dispenser foam has a large 320ml visualized water tank, which can clearly indicate when you need to refill soap. Remark : Do not protrude from the inner wall of the water tank. 90% soap is recommended to add. [USB charging, waterproof] Automatic soap dispenser has built-in 1500mAh lithium battery, USB charging, interface TYPE-C power supply and can be used for 3 months with a single charge.This foam soap dispenser has an IP4 waterproof rating. Prevent soap and water from entering corrosive circuit boards and batteries. Note: The induction soap dispenser may not work when charging. [Low noise, energy saving] The automatic soap dispenser is equipped with a high performance micro motor, which consumes less energy and is quieter. When the automatic soap dispenser is started and used, the temperature indicator and the battery indicator will be on for 6 seconds, in standby mode, the temperature indicator will display the indoor temperature and the three lights will be on. . [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: Foam type is direct connection, hand sanitizer gel should be diluted 1: 5 with water, and effervescent tablet can be added to 300ml water. Size of the product : 18.7 cm x 7.5 cm. Shipping quantity: 1 piece.