The latest refinement of the Simplehuman sensor pump features a silicone valve to prevent drips and clogs. The high-efficiency pump mechanism provides quick and precise dispensing. Easy-to-use buttons control how much soap or lotion to dispense, and the wide opening makes refills fast, easy and mess-free. Features: Speed dispense: The unique gear design in our high efficiency pump is engineered to dispense soap consistently and quickly -- in just 0.2 seconds. Touch-free: Neat, easy and automatic. Touch-free operation means no germs passed on, and no smudges left behind. No-drip valve: Silicone valve creates a seal preventing messy drips. High efficiency pump: Our unique gear design is engineered for faster, more consistent dispensing. Volume control: Easy-access control buttons allows for instant volume adjustment. No messy spills: Wide opening makes refills fast, easy, and spill-free. Pop-off lid: Makes refills easy. Intuitive LED: Lights up green when sensor is activated, and turns red to signal low battery power. Energy efficient: Lasts up to 1 year with 4 alkaline AA batteries not included. Includes Simplehuman soap: Our specially formulated soap is the optimum consistency for our sensor pumps. Clear soap chamber: Shows soap level at a glance. Manual dispensing: Dispense soap manually at any time by holding down the + button on top of the pump. Cleaning instructions: use warm soapy water. H 17.4, W 7, D 4.5 cm. Colour: White.