Descriptions:

Built-in infrared smart sensor
Fully automatic and completely touch-free operation
Stop germ transfer: Never again have to touch a dispenser with dirty hands
Non-dripping innovative design eliminates both waste and countertop messes.
　
Musical chime (optional) when dispensing motivates kids to use it and helps parents confirm their hand-washing
Cordless! Runs about a year on 4 AAA batteries.
Large Capacity , easy-fill opening
Ideal for liquid soaps, sanitizers or lotions, etc
Perfect to use at bathrooms and kitchens in home, office, school, hospital, hotel and restaurant
Size: 5.5 x 3.25 x 7.75" / 13.5 x 8.3 x 19cm (D x W x H)
Weight: 245g
Max Capacity: 400ml
Min Capactiy: 40ml
Dispense Dosage: around 1ml
Material: ABS Plastic

 Item includes:

1* automatic soap dispenser(battery not included, does not come with the adapter)
1* user manual