Item Type: Thermometer Material: ABS Temperature Range: -50 to 750 Accuracy: 1.5% or 1.5 Resolution: 0.1C or 0.1F Repeatability: 1% of reading or 1C Response Time: 500ms, 95% Response Spectral Response: 8 to 14 um Emissivity: 0.95 Preset (Adjustable) Distance to Point Ratio: 12:1 Operating Temperature: 0 to 50C (32 to 122F) Working Humidity: 10 to 90% RH Storage Temperature: -10 to 60 (14 to 140) Storage Humidity: 10 to 75% RH Power Supply: 330mah G6F22 Carbon 9V Battery x 1 (Delivered with Matching Battery) Feature: Large Measuring Range Laser On, Off Function LCD with White Backlit and Bar Graph Display Celsius and Fahrenheit Switchable High and Low Temperature Alarm Settings Automatic Shut Down Data Logging (30 Maximum) and Data Hold Function Emissivity Adjustable Room Temperature Measurement MAXIMUM, MIN, AVG, DIF read function Low Battery Indicator Stylish Mini Handheld Gun Design