Description:Touch the switch button to adjust 2 kinds of liquid output modes. Just put your hand under the sensor to start the shampoo dispenser. You don't need to touch the soap dispenser so as to avoiding cross-infection effectively. The wall-mounted soap dispenser is great for shampoo conditioner shower gel liquid soap etc.Features:[2 in 1]Built-in 2 x 550mL capacity liquid boxes, longer use time, no need to add liquid frequently.[Infrared Smart Sensor]Hand-free shampoo dispenser comes with an accurate infrared smart sensor, and just 0.15s seconds of sensing time to make liquid out.[2 Installation Methods]Comes with punching screws and a nail-free sticker, please choose the appropriate installation method according to actual needs.[Visible Window]Two visible window acts as a reminder to monitoring shampoo remaining and get in time to refill the liquid.[Power Saving]When the product is not working, it will automatically enter the standby state, without manual shutdown.Specifications:Color: WhiteMaterial: ABS, PC, PP, SiliconeStyle: ModernUse mode: Infrared InductionInfrared response sensitivity: 0.15sTurn on: blue light(1s)Turn off: red light(0.5s)Capacity: 550mL*213. Induction distance: 2cm-10cm / 0.78-3.93inchWaterproof: IPX5 (Do not wash with flow water)Working Voltage: DC 6VPower: 3WPower Supply: 8*AA Battery(Not Included)Standby time: more than 6 monthWorking temperature: 3