Self-sensing, foam in 0.25 secondsThe automatic soap dispenser has a high-precision sensor, the infrared sensor of the soap dispenser has a response of about 0.25 seconds, and the area scanning distance is about 3 cm. Touchless soap dispenser nozzle design, just place your hands under the nozzle, the soap bubbles will flow out effortlessly, more child friendly than traditional soap dispensers.320 Capacity Open Water TankThe foam auto soap dispenser 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 waterproofThe automatic soap dispenser has a a built-in 1500mAh lithium battery, USB charging, TYPE-C power supply 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 savingThe automatic soap dispenser is equipped with a high-performance mini motor, which is low in power consumption energy and is quieter. When the auto soap dispenser is used after it is started, the temperature indicator and the battery indicator will light for 6 seconds, then in standby, the temperature indicator The interior temperature is displayed, and the three lights are illuminated for full indication.Compatible with a variety of foam hand sanitizersThe auto 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 should be diluted 1:5 with water, and the effervescent tablet can be added to 300ml of water.