This thermomete can be used to measure the surface temperature of hot water pipes， Hot engine parts， cooking surfaces， hot tubes & Insulation， Electrical connection， ballasts in electric lights......Features: Infrared thermometer -50~330oC Temperature range: -50~330oC Accuracy: �� 1.5% or ��1.5 oC Resolution: 0.1 oC or 0.1 oF Emissivity: 0.95 fixed Distance Spot ratio: 12:1. oC/ oF unit selectable Auto power off& date hold Laser ON/OFF selectable Backlight ON/OFF selectable Use one standard 9V battery Specifications: Unit of temperature: ��F&��C Repeatability:1% of reading or 1��C Resolution: 0.1oC ( 0.1 �� ) Spectral response: 8��14 um Emissivity: 0.95 preset Power: 9V battery Typical battery life: Non-laser mode:22hrs Laser models: 12hrs weight:147.5g Working temperature: 0~40��C Warming: Do not point laser directly or indirectly (through reflective surfaces) at eye.Package Includes: 1x 9V battery 1x NEW Temperature Infrared Thermometer w/ Laser Sight