Features: This Countertops Soap Dispenser use sensing technology, dispensing soap automatically without any contact. Simply press the power button to adjust foaming time of foaming accordingly from 0.30s, 0.8s, 1.50s and 2.0s as need. 550ml large capacity bottle with easy filling. Precisions sensors makes fast speed of foaming just 0.25s and very smooth foam. Make from Plastic materials, touchless auto dispenser is waterproofs, strong for long terms use. Easy to clean. It can be place on the Countertops as a freestanding soap dispenser. also can be installed on wall without punching. Easy to install. Specifications: Materials: Plastic Color: White/Black Size: about 104x101x166mm/4.09x3.98x6.54inch Bottle capacity: 550ml Power: 1.5W Input voltages: 5V Response speed: 0.25s Waterproof: IPX5 Sensing distance: 0-70mm/0-2.76inch Package Includes: 1pc Soap Dispenser note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.