C3 Auto Sanitizer is a small smart dispenser for low-flow hand sanitizer, for disinfecting hands but also other things such as mobile phones, keys and moreIt is charged with a USB cable and takes 3 hours to charge full. The light glows red while charging, fully charged it can spray continuously for 4 hours or up to 500 sprays. It has an infrared sensor that means that you hold your hand (or desired object) 5-15cm above it and then spray it in (maximum) 15 second intervals. The liquid container has a capacity of 120ml and the solution must contain at least 75% alcohol. The machine is switched on by holding the on/off button for 2 seconds. Then it is in "sensing mode" and the green light is on. When it is in "sensing mode", you can press the on/off button once more and it will go into continuous mode. It then sprays for 15 seconds every three minutes and the light switches from red, yellow and green. This mode switches off automatically after 8 hours (or when the battery is discharged), or by pressing the on/off button again – then it will return to detection mode. The product's sensor should be cleaned with a soft damp cloth. - Size: 75*65*100mm- Built-in rechargeable battery 1200mAh - Input DC5V/1A - Capacity: 120ml- Weight: 0.525kg