Feature: 1. Auto power off in 20 seconds to extend battery life, includes a low battery indicator. Measuring range: -50~600C / -58~1122F with C/F unit conversion. 2. Suitable for cooking, automobile maintenance, HVAC, fire watch, electrical engineering, and other applications. 3. HW600 Infrared thermometer with sensor for non-contact surface temperature measurement. 4. Digital thermometer with built-in laser for precise targeting of the measurement area. 5. Lightweight and portable design fits easily in pockets or backpacks. Digital LCD display with backlight for clear reading. Specification: Condition: Item Type: Non-Contact Thermometer Material: ABS Plastic Response Time and Wavelength: 500ms, 8-14m Temperature Range: -50C to 600C (-58F to 1112F) Accuracy: 0C ~ 380C: 1.5C -50C ~ 0C: 3C Distance to Spot Ratio: 12:1 Operating Temperature: 0C to 40C Storage Temperature: -20C to 60C Operating Humidity: 10% to 95% RH Emissivity: 0.95 Battery: 1.5V AAA x 2 pcs (not included) Application: Ideal for use in cooking, automobile maintenance, HVAC, fire protection, electrical engineering, and measuring surfaces that are hot, hazardous, or difficult to reach. Package List: 1 x Thermometer 1 x Manual