1. After being fully charged, the electric soap dispenser can be used for 3 months (4000 times). The waterproof rating of the soap dispenser is IPX5, and the rubber plug on the charging port can protect the machine from water damage and corrosion. You can safely use the automatic soap dispenser in the bathroom or kitchen. 2. Equipped with a high - precision sensor, just place your hand in the sensor area (0 - 70mm). Non - touch design: no need to press, avoiding cross - infection. 3. It adopts a transparent container design, so you can easily see if the soap liquid needs to be replenished. The large - capacity soap dispenser doesn't need to be refilled frequently, but you can conveniently refill it from the top. Please note that when the liquid level is low, you must add soap liquid in time, otherwise the soap dispenser will not dispense soap. 4. You can directly place the soap dispenser on the table automatically, or stick it on the wall to free up counter space. This soap dispenser has a compact and simple structure, which will not affect the beauty of your design and can add an elegant touch to your kitchen and bathroom. 5. Technical data: - Color: Black - Battery capacity: 500 mAh - Nominal voltage: 3.7 V - Nominal power: 1.5 W - Charging time: Approximately 3 hours - Working mode: Infrared induction - Capacity: 380 ml - Detection distance: 0 - 70 mm - Waterproof rating: IPX5 - Dimensions: 112x75x200 mm