product information overview Touch-free efficiency. A clog-proof tubing pump ensures a precise and consistent flow, and the silicone valve prevents messy drips. To control the amount of soap desired, you can position your hand up close to the sensor for a little soap and farther away for more. The wide refill opening makes refills fast and easy, and there's a QR code under the lid so you can reorder soap in a flash. It's also waterproof for easy cleaning. Rechargeable with included charging puck — one charge lasts 3 months. Use simple human soap for optimum pump performance. Also works with hand sanitizer. specifications Material: High-grade matte black stainless steel soap type: liquid capacity: 9 fl. oz. power source: built-in lithium ion battery battery life: 5 weeks on 1 charge soap compatibility: simplehuman liquid soap + liquid soap without exfoliants + hand sanitizer sku: ST1084 what's in the box sensor pump liquid soap sample pouch charging puck