This sensor pump uses a USB power adapter to recharge. It can fully charge in just 2 hours and provides up to 3 months of use * The sensor pump is engineered to dispense soap consistently and quickly in 0.2 seconds. Easy-access control buttons allows for volume control * Silicone valve creates a seal prevents messy drips. Includes our specially formulated soap is the optimum consistency for our sensor pumps * Dispense soap manually at any time by holding down the + button on top of the pump * Easy-access control buttons allows for instant volume adjustment. No messy spills: Wide opening makes refills fast, easy and spill-free * Dispense soap manually at any time by holding down the + button on top of the pump. * Easy-access control buttons allows for instant volume adjustment. No messy spills: Wide opening makes refills fast, easy, and spill-free. * Silicone valve creates a seal prevents messy drips. Includes our specially formulated soap is the optimum consistency for our sensor pumps. * The sensor pump is engineered to dispense soap consistently and quickly in 0.2 seconds. Easy-access control buttons allows for volume control. * This sensor pump uses a USB power adapter to recharge. It can fully charge in just 2 hours and provides up to 3 months of use.