Infrared thermometer designed for 1S temperature measurement within 2-4 inches. Contact infrared measurement, while avoiding cross-infection. The dispenser is easy to mount with a sturdy yet detachable design, simple to clean, and effortless to refill – just lift the lid and pour in your liquid. High-definition display, the contact forehead infrared thermometer can be placed in offices, supermarkets, shops, restaurants, apartments, hotels, train stations, community centers, and building entrances. It comes with a Type-C cable and should be plugged in. Batteries are not needed, especially if wall-mounted where battery replacement would be difficult. Type: Dropper Color: White Material: Plastic Package Contents: 1 x Thermometer Note: Requires 4 AA batteries or 2 18650 batteries. Only the above package content is included; other products are not. Note: Light photography and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.