Suitable for gel sanitiser and liquid soaps includes 1200ml refillable cartridge option of the refillable cartridge (1200ml) or disposable 1000ml sanitiser bag (both included) lockable cartridge unit with key mains or battery operated – 4 x c (mn1400) batteries (not included) dispenses 1ml of liquid/gel per shot, minimising waste led indicator for low power drip tray so no mess of residue gel/soap falling onto the floor automatically detects your hands easy to use - just put your hand within the sensing range (approx 5cm) of the sterilizer nozzle to disinfect your hands easily and conveniently. Easy to install: Termin8 contactless hand sterilizer dispenser could be mounted on the wall with screws (included). It can be powered by a dc power cable (not included) directly or by 4pcs x c batteries (not included), two ways to power, convenient for you to use. Indoor use only free 1-litre sanitiser bag with every dispenser how to use: Do not wash automatic alcohol sterilizer. Wipe clean with a damp cloth. Please keep the bottom of the automatic alcohol dispenser dry, do not soak it in water to avoid long-term corrosion and damage to the unit. Please keep the surface of the alcohol sanitiser dispenser clean. Wipe the body with a damp cloth regularly to avoid long-term corrosion upon the unit. If you pour thick liquid, please add proper diluted water to ensure normal discharge. When installing over the countertop, please make sure the placement height should be more than 8-12 inches.