300 ml capacity and easy refilling: The 300 ml capacity provides up to 50 days of use and the liquid ratio is 12:1. Wall mounting and easy installation: Save space thanks to the scratch-free and non-detaching paste, which weighs 5 kg. 2000 mAh high capacity: Charge once, use up to 10,800 times; 2000 mAh lithium battery provides a long standby time of 3–6 months. Perfect design: There are three levels to adjust the amount of foam, meeting the different needs of adults and children: 0.6 sec., 1 sec. and 1.5 sec. The dispenser displays full-screen information, including remaining power and indoor temperature. Contactless automatic soap dispenser: Made of ABS plastic for long-lasting use. Built-in smart infrared sensor eliminates the need to touch the soap dispenser. Simply place your hand 3–6 cm below the sensor and it will automatically activate and dispense soap within 0.25 seconds. This way, your family remains protected from bacteria and you maintain good health. Rechargeable and waterproof: Intelligent charging and IPX5 waterproof, convenient and environmentally friendly. Disassembly is not required, which limits the device's lifespan.