Details Protective Cap: It can prevent dust from falling off the inner tank, and keep the liquid clean. Practical Funnel: It allows you to add foam soap with less effort and prevents the soap from spilling out. Adjustment Knob: You can turn it to select your desired foaming level, which is very easy and convenient. Round Corners: Compared with traditional square corners, an arc design can better prevent your skin from being scratched. Application It is suitable for ordinary hand sanitizers, detergents, shampoo, shower gel, etc. It can be used in bathrooms, kitchens, schools, hospitals, nurseries, offices, hotels, and other outdoor public places. How to Use 1. Wet your hands. 2. Reach into the sensory area to obtain a rich lather. 3. Recommended to rub your hands thoroughly. How to Install 1. Clean the wall surface with a rag(not included). 2. Tear off the adhesive backing and stick it to the wall surface and press the adhesive firmly, squeeze out the air. 3. After the adhesive backing has rested for 24 hours, snap the machine onto the adhesive backing from top to bottom. 4. Add liquid soap(not included), turn on the machine, and start using it. Specifications Material: ABS, Silicone, Pearlescent Board, Electronic Component Surface Treatment: Electroplating Process Color: Black Display Screen: LCD Shape: Rectangular Motor Type: Pure Copper Motor Power: 3.7W Charging Input: 3.7V/1A Battery: 1* 3.7V2000mAh Lithium Battery(Included) Charging Time: About 3.5h Sensing Range: About 5cm/1.97in Water Tank Capacity: 450ml/15.84oz 3-level Foaming: 0.6s/1s/1.5s Waterproof Grade: IPX5 Mount Type: Wall Mounted Load-bearing Capacity: Within 10kg/22lbs Gross Weight: 0.54kg/1.2lbs Net Weight: 0.5kg/1.1lbs Product Size: 18.5*6.5*10.8cm/7.28*2.56*4.25in Package Size: 21.5*8*11.1cm/8.5*3.1*4.4in Package Included 1* Automatic Soap Dispenser 1* English Manual 1* Type-C Charging Cable 1* Funnel 1* Non-marking Adhesive Notes 1.The liquid soap can be poured and used directly, thick liquid needs to be diluted with 3-8 times water. 2.Please fully charge the soap dispenser before first use. When the soap dispenser is charging, please make sure that no water flows through the charging port. 3.Please keep the surface of the soap dispenser clean, and wipe the body regularly with a towel to prevent long-term corrosion of the device. We recommend that the product be installed at a higher position from the table to prevent false induction. 4.IPX5 waterproof allows normal use of the machine in a humid environment, but please do not wash the soap dispenser with water. Please read the instruction manual carefully before using the soap dispenser. 5.It is suitable for flat and smooth walls, not for uneven walls. Uneven wall surfaces with micro-convex depth less than or equal to 0.02 can be used. It's not suitable for painted walls, concrete walls, plaster walls, and wallpaper walls.