Auto soap dispenser equipped with infrared sensor supports 2-4 inch sensing distance and dispenses hand sanitizer in 0.25 seconds. Fully automatic contactless operation. Sleek, tool-free wall design saves space and can be easily installed without drilling holes. The hand sanitizer is powered by 3 AA batteries. (Not included in the package). Large capacity of 550 ml, 3 levels of liquid distribution. You can activate them by pressing the on / off switch. The transparent window allows you to detect the volume and replenish the liquid soap in time. Made of high quality ABS material, IPX4 waterproof, shock and heat resistant, suitable for kitchens, toilets, rooms bathrooms, offices, etc. Remark : The distance between the soap dispenser and the top of the dressing table should be 8 inches or more. Use any soap. Our soap dispenser is suitable for all kinds of hand soap or detergent, and also suitable for hand or body lotion. Waterproof and durable: ABS grade can provide full and angular protection against splashing water. Warning: Do not immerse the product in water to avoid damaging the internal circuit of the product. The correct way to wash their hands: -Make your child fall in love with washing - Say goodbye to bacteria! Exquisite appearance: White appearance gives a simple and generous visual experience. Great ease of use, alleviating charging and wired connection problems. No need to worry that the hand sanitizer will run out soon. Product size: 18 cm x 12 cm x 7.5 cm. Shipping quantity: 1 piece.