brand new and high quality Features: Fast and accurate, easily diagnose fever in a few seconds of reading. Equipped with an alarm system. Infrared thermometer, non-contact design, safe temperature measurement, to avoid infection. Sensitive probe, high-precision measurement, accurate temperature measurement and stable performance. Two kinds of power supply, battery power supply and USB cable power supply, meet your different needs. According to different application scenarios and needs, different installation methods can be adopted: wall hanging, floor tripod, suction cup bracket, selfie stick, to meet the individual needs of the scene. With three-color backlight color, the green backlight is normal, the orange backlight has a high temperature, and the red backlight has a fever. Intelligent temperature measurement, 100 groups of memory. The digital screen display clearly shows your temperature. Applicable to various places, such as offices, for subway stations, home, supermarkets, shopping malls, communities, etc. Specifications: Product Name: Non-contact Infrared Thermometer Measurement Range: 32-42 Measurement Distance: about 5-15cm Response-time: about 1 second Memory Function: 100 groups Power supply method: USB power supply, AA battery power supply Power supply voltage: DC3V (two AAA batteries), DC5V (USB power supply) Material: ABS Color: White Size: app.17x10x3cm or 6.69x3.94x1.18in Quantity: 1set Note: Please allow 0-2 for cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Infrared Thermometer(Batteries not included) 1 x USB Charging Cable(other accessories demo in the picture is not included.)