Touchless and Agility Sensor: The touchless soap dispenser is equipped with the newest and most agile infrared motion sensor. Place your hand within 3-5cm of the sensor and a fixed amount of hand sanitizeror sanitizer will be dispensed quickly, stopping as soon as your hand leaves the detection zone. Suitable for bathroom, kitchen, hotel, etc. Stainless Steel Material: Made of advanced 304 stainless steel (middle) and ABS plastic (top and bottom), durable and anti-rust, improved motor performance ensures more stable fluid delivery. Dedicated micro motorhigh performance, low power consumption, quieter, more energy efficient and environmentally friendly Powered by 4 AAA batteries (not included), replacement may take about 6 months. Convenient viewing window: The sensor soap dispenser has a viewing window on the front that shows the liquid level. The laundry detergent liquid level is clear at a glance, and the liquid volume isvisible, allowing you to restock in time. Please note that soap should be added in time when the liquid level is low, otherwise the soap dispenser will not spill soap. Size: 108 x 200 x 73mm<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.