Item Type: Automatic Soap Dispenser Model: L2D-V18 Bottle Capacity: 600ml Power Supply Mode: Built in 18650 lithium ion battery, 2000mAh. Charging Voltage: DC 5V Product Function: 1. Press and hold for 1.5s to start the machine, enter the first gear, the liquid outlet time is 0.5s, and the sensing light is green. 2. Press again the light turns blue to enter the second gear, and the liquid outlet time is 0.8s. 3. Press again the light turns purple to enter the third gear, and the liquid outlet time is 1.1s. 4. Press again the light turns white to enter the fourth gear, and the liquid outlet time is 1.4s. 5. Press again the light turns green enter the first gear, so as to cycle. Press for 1.5s to turn off, and the light turns red. The yellow light is on when there is no induction. Sensing Distance: Approx. 4 ~ 6cm / 1.57 ~ 2.36in Package List 1 x Automatic Soap Dispenser 1 x Charging Cable 1 x User Manual 1Touchless Work: The anti interference infrared sensor head can accurately detect moving objects. Just put your hand under the sensor to start the dispenser, spraying will not stop, and spraying will stop as soon as your hand leaves. 2Large Capacity: The 600ml large capacity can be used for a long time without worrying about frequent soap liquid replenishment. 3Waterproof Design: The automatic dispenser is leakage proof and waterproof. Due to the waterproof grade IPX4, it can be directly cleaned in water to prevent water from corroding the circuit board. 4Convenient Use: Take out the tank from the bottom and refill it without worrying about liquid leaking into the dispenser through the button and damaging it. With 18650 lithium ion battery 2000mAh, the standby time is about 3 months. 5Wide in Utility: Applicable to bathrooms, offices, schools, kindergartens, hospitals, restaurants and hotels, etc., very practical.