Product And Product Data automatic Soap Dispenser: Equipped With Infrared Motion Sensor, Once The Sensor Detects Your Hand, The Soap Dispenser Will Automatically Release Hand Sanitizer. Very Suitable For Your Bathroom, Kitchen, Coffee Shop, Hotel. einyrllbar Switch: The Capacity Is 400 Ml / 13.5 Oz And Variable Dispensing Control, Soap Volume And +/- Switch Adjust The Liquid Volume From 0.5 To 3 Ml. Compatible With Most Types Of Liquids, Such As Hand Sanitizer, Hand Sanitizer, And Disinfectant. drip-proof And Waterproof: Waterproof Base And Rubber Seal Design Are Used To Prevent Water From Entering The Battery Compartment. The Automatic Soap Dispenser Is Made Of High-quality Waterproof Technology And Has A Drip Protection Function. Soap Or Water Will Corrode The Circuit Board. durable Material: This Abs + Pc Anti-fingerprint Soap Dispenser Has Improved Motor Performance And Can Provide A More Stable Liquid Volume. When Using 4 Aaa Batteries (not Included) To Supply Power, The Replacement Battery Can Last About 3 Months. if You Have Any Questions About Our Products, Please . We Will Provide A Solution Within 24 Hours. action: 1) Open The Battery Compartment Cover And Insert 4 Aaa Alkaline Batteries. 2) Open The Container Lid Upside Down, Pour In Soap Liquid, And Don't Overfill It. 3) Press And Hold The "switch" Button For 2 Seconds To Turn On The Soap Dispenser. The Blue Light Flashes Twice. 4) Just Tap The ""+/-"" Button To Easily Control The Amount Of Liquid. 5) Put Your Hand Under The Sensor, The Soap Dispenser Will Automatically Start To Work