Automatically senses liquid without pressing: sensing distance is approximately 5 cm, with quick dispensing in 0.26 seconds Accurate quantitative dispensing: 1 ml per dispense, with the next dispense available after a 2-second interval Full-body waterproof design: IPX6 rated, washable body, suitable for bathroom and kitchen use Wide bottle opening design: easy liquid refilling at any time Compatible with various liquid soaps: quick and easy to switch between different liquids Capacity: 200 ml Rated voltage: DC 6V Power supply: 4 x AAA batteries (not included) Important Notes: 1. 4 x AAA batteries are required. When installing, ensure correct polarity by aligning the "+" and "-" symbols 2. If soap is not dispensing properly, gently press the nozzle to allow the internal tube to make contact 3. Upon first use, activate the sensor 23 times to prime the pump and fill the tube with soap Cautions: 1. If soap does not dispense, gently press the nozzle 2. Refill liquid when level is low to ensure proper operation 3. Flashing light indicates low battery; replace batteries promptly 4. Do not shake the device to prevent damage 5. Remove batteries if the device is not in use for an extended period 6. Ensure the liquid container cap is securely closed to prevent leakage 7. This device is designed for use in bathrooms and kitchens 8. Normal operating temperature range: 340C Dimensions: 70 x 94 x 188 mm Material: ABS + PC Color: Black Package Contents: 1 x Soap Dispenser 1 x User Manual Note: Light and display differences may cause slight color variations between the image and actual item. Measurement error is +/- 13 cm.