EKO Aroma Smart Rechargeable Liquid Sensor Soap Dispenser. The EKO Aroma sensor soap dispenser is the stylish and convenient solution for no touch, hygienic hand washing. Adjustable to customise the amount of soap dispensed. Transparent window shows you when to refill with your favourite liquid soap via the simple touch open lid. Fully rechargeable, using the magnetic charging base provided - so no need for batteries. Adjustable soap setting - Press the Power button to adjust amount of soap desired. Continue pressing up to 3 times to increase dispensing amount with each press. Level 1: Blue light flashes once, dispenser pumps 0.8ml liquid. Level 2: Blue light flashes twice, dispenser pumps 1.4ml liquid. Level 3: Blue light flashes three times, dispenser pumps 2ml liquid. Cleaning: 1: Press the power button twice to enter cleaning mode. (In cleaning mode, blue light flashes continuously). 2: Hold down the power button to begin cleaning. Device dispenses water continuously during cleaning. (Sensor pump function is deactivated in cleaning mode). 3: To manually exit cleaning mode, tap the touch button twice again to return to standby mode. (Device will automatically exit cleaning mode after 20 seconds of inactivity)