660ml dual power supply for consistent and efficient foam soap dispensing. Infrared sensor detects your hand within 5cms, and needn't touch it to avoiding cross-infection effectively. Automatic foaming soap dispenser eliminates the need to push a button or lever with each use. Suitable for foam soap and diluted liquid soap such as hand cleanser, shower lotion, shampoo, facial cleanser, dishwashing liquid... etc Touchless foam soap dispenser is ideal for bathrooms, kitchens and other home accessories; can be wall mounted or used on a countertop. 5-level adjustment which allows you to customize your hands-free soap experience, from light foam to thick bubble lather. Smart home gadgets such as automatic soap dispenser touchless, cute bathroom accessories and luxury home decor bring even more convenience and style into the home. ■ Suitable for foam soap and diluted liquid soap such as hand cleanser, shower lotion, shampoo, facial cleanser, dishwashing liquid...etc. ■ Responsive, stable, & precisely controlled ■ Saving consumption: After the soap is diluted and foamed, the consumption of soap is greatly reduced. ■ Multi-stage spray volume adjustment, dosage controllable ■ Save time and water: foam soap, easy to rinse, low water consumption. ■ Dual power supply(DC5V / 1A or AA x4) design to meet different needs ■ Intelligent power saving and sleep mode design extend battery life. ■ Voltage stabilizing circuit design, when the power is insufficient, the amount of discharging liquid will not decrease. ■ Low voltage reminder design, recharge the battery or reminding to replace the battery in time. ■ No need to install, flexible placement.(wall-mount is also available for order) ■ Size :5.35 x 2.97 x 8.04 inch * Special introduction to "Sleep Mode, one touch to wake-up": In order to save battery power, the device will automatically enter into the sleep mode and remember the last settings after being idle for 24 hours without sensing a use. If you need to restart the device,just touch the power button to wake it up. (Note: This function only works under battery-powered status. This feature can save power consumption when the device is not in use for a long period of time while away from home or when the office is on weekend & long holidays.)