Smart and Convenient: the contactless automatic soap dispenser is equipped with a highly sensitive sensor that quickly detects hand movements and automatically releases liquid in 0.25 seconds. It is non-contact, more hygienic and safer, and can effectively prevent secondary infections. USB Rechargeable and Waterproofthe electric soap dispenser can be charged without changing the battery, which is easy to do. both economical and environmentally friendly. You can fully charge the soap dispenser in less than two hours, and the battery life is more than 60 days or more. The rubber plug on the charging port protects the device from water damage and corrosion. 4 Adjustable Speedsthe soap dispenser can be adjusted to four speeds, with exit times of 0.3, 0.8, 1.5 and 2 seconds. If you have turned on the device by briefly pressing three times, the liquid will still be ejected for ten seconds. 2 Installation Modesthe automatic soap dispenser can be mounted to both on the worktop and on the wall. The soap dispenser is delivered with two wall brackets and does not require holes for installation. Compact and lightweight design can save more space and keep the room clean and tidy. Please do not use within twelve hours of bonding. Wide Range of Applicationsthe automatic soap dispenser has a capacity of of 420ml and is compatible with a wide range of cleaning liquids such as hand soap, shower gel, shampoo and detergent. It is widely used in kitchens, bathrooms, kindergartens, offices, schools, hotels, restaurants, etc. Product list: 1 x product itself . 1 x instruction booklet 1 x paint box 1 x hanging board 1 x glue 1 x USB data cable