Automatic soap dispenser, 350ml alcohol volumetric flask, infrared 0.25s automatically sense liquid, no contact and no pressure, the life of the whole machine reaches 50,000 times.Requires 4 AA alkaline batteries, long standby mode, can be placed and moved at any time to avoid electrical safety issues. the battery is not included in the package.Contactless hand disinfection system with automatic sensor enables a quick and easy hand disinfection and eliminates cross contamination. It is a great hand hygiene solution for any public places.Provide automatic dosage of fine spray each use. The built-in bottle has a large capacity of 350ml. The spray form provides excellent hand coverage.Using the latest technology, the product has been tested repeatedly and has a long service life, which is undoubtedly the best choice to save money in the long run;This Contactless Hand Sanitizer Dispenser is ergonomically designed, No installation is requiredSpecifications:Weight: 816gPower supply: 4 x AA batteries (not included)colour: whiteMaterial: ABSsize: 19 x 7.3 x 10cmPackage Contents:4 x Automatic alcohol dispenserOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.