1. The fully automatic touch-free operation helps avoid cross-contamination, providing a convenient way to wash hands. 2. Easy-to-use sensor makes the hand-washing system a smart choice for home bathroom use. It is suitable for use in kitchens, offices, schools, hospitals, hotels, and restaurants. 3. Touch-free soap dispenser is compatible with hand sanitizer, dish soap, low alcohol content soap, and most liquid soaps. 4. The automatic touchless soap dispenser features reinforced leak-proof technology, an airtight design, and an IPX4 waterproof rating. 5. The touch-free soap dispenser includes a 3-level adjustable volume control switch to dispense 0.53 ml (0.0170.1 oz), allowing for quick and easy dispensing. Capacity: 280ml / 9.56oz Liquid Volume: 0.53 ml (0.0170.1 oz) Battery-Operated: 4*AAA Alkaline batteries (not included) Material: 304 Stainless Steel & ABS with chrome plating Waterproof Rating: IPX4 Color: Silver Material: ABS + Stainless Steel Package Contents: 1 x Automatic Soap Dispenser Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement may vary by +/- 1-3 cm.