Features: - /F temperature unit conversion. - Low power consumption:auto power off,low power indication. - This is a portable infared thermometer with -32~550C/-26F~1022F measuring range. - Convenient to use: with LCD backlight display and data hold function, convenient to read data in dark. - More advantages:laser sign display, quick response,high accuracy,durable life,portable and ergonomical design. Specifications: Size: 200*155*59mm Data locking function: Yes Laser positioning function: Yes Backlight display function: Yes Automatic shutdown function: Yes Power supply: 9V battery(not included) Temperature range: -32-550C/-26F-1022F Scope of application: microwave oven, oven, refrigerator, etc. Package included: 1 x Thermometer Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.