Feature 1This product is a non-contact hand washing machine that uses human body induction technology combined with a micro spray motor 2This product uses three AAA batteries(not include), which is convenient and durable 3This automatic soap dispenser to guarantee you have a healthy car environment 4When you re-enter the interior of your car, you can clean all parts of your hands without touching this hand washer to prevent dirty from being brought into the car 5Everyone should protect ourselves from cross-infection. This kind of infrared automatic non-contact sensor dispenser can achieve no contact, no pressure, suitable for bathrooms, toilets, etc.Item Type: Induction Hand Washing DeviceRated Voltage: 4.5VRated Power: 2WContainer Capacity: 120ml (delivery without liquid)Battery: 3 x AAA(not include) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Induction Hand Washing Device1 x User Manual