Thanks for buying in fashionroad. Features: / Selection Data Hold function Laser Target Pointer ON/OFF selection Backlight ON/OFF selection Auto Power Shut Off in 7 seconds without any operation Product Dimension: 140 x 85 x 35mm(L*W*H) The product is used to measure the surface temperature of: Hot water pipes, Hot engine parts, cooking surfaces, hot tubes & Insulation, Electrical connection, ballasts in electric lights...... ETC Specification Temperature range: -50 ~ 330 (-58~626 ). Accuracy: ±1.5% or ±1.5 Resolution: ±1% or ±1 Distance Spot Ratio: 12:1 Emissivity: 0.95 (fixed) Resolution: 0.1 /0.1 Red Laser Power: less than 0.5 MW Power supply: 2 x AAA battery (the batteries are not included) Product Properties: Max Measuring Temperature: 120°C & Above Style: Handheld Theory: Infrared Thermometer Display Type: Digital Display Size: 1.9 Inches & Under Model Number: GM320 Usage: Other Temperature range: -50 to 380 Deg.C ( -58 to 716 Deg.F ) Resolution: 0.1 Deg.C or 0.1Deg.F Response time: 500msec, 95pct response Spectral response: 8 - 14 um Measurement range: -50 to 380 C Certificate: FCC, RoHS, CE Maximum Show Value: 380 C Sampling Time: 500ms Resolution: 0.1 C / 0.1 F Accuracy: 1.5 C or 1.5 percent Working Temperature: 0 to 40 C Power supply: 2 x 1.5V AAA battery ( Not included ) Color: Orange,Blue,Red Package Content: 1x Infrared Thermometer Have a nice day!