Features: - Keep data display. - LCD backlight on/off option. - Locate the laser on/off option. - / temperature unit conversion. Specifications: Repeatability: 1% or 1 Object distance ratio: 12:1 Emission rate: 0.95 preset Resolution: 0.1 / Response time: 500 milliseconds Wavelength response: 8-14m Accuracy: + / - 1.5% or + / - 1.5 Temperature measurement range: - 50~600 Power by: 2*AAA batteries (not included) Package included: 1 x Thermometer 1 x User Maunal 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.