Discription: name: automatic soap dispenser/sensor soap dispenser Feature and function: 1. it used in hotel, restaurant, office and so on. 2. the stainless steel soap dispensor will never rusted. 3. it was easy for install.Package: Colour box for soap dispenser Features: 1. Built-in infrared smart sensor. 2. Fully automatic and completely touch-free operation. 3. No-drip innovation eliminates both waste and countertop messes. 4. Musical chime when dispensing motivates kids to use it and helps parents confirm their hand-washing. 5. LED indicator inside the translucent tank illuminates with soothing mood light when dispensing. 6. Smart-looking and elegant industrial design. 7. Runs about a year on 4 AAA batteries. Technical specification of automatic soap dispensor: 1. Capacity: 400ml 2. Unit size: D135 x W83x H190mm 3. Unit weight: 244 g 4. Dispense dosage: around 1ml 5. Material: ABS Plastic 6. Power: 4 AAA batteries (DC6V) Any questons, feel free to contact with me.