Feature: 1. Auto power off in 20 seconds to extend battery life, includes a low battery indicator. Measuring range: -50~600°C/-58~1122°F with support for °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 a pocket or backpack. Digital LCD display with backlight for clear reading. Specification: Condition: Item Type: Non-Contact Thermometer Material: ABS Plastic Response Time and Wavelength: 500ms, 8-14μm Temperature Range: -50℃ to 600℃ (-58 to 1112℉) Accuracy: 0°C~380°C: ±1.5°C -50°C~0°C: ±3°C Distance to Spot Ratio: 12:1 Operating Temperature: 0~40°C Storage Temperature: -20~60°C Working Humidity: 10~95% RH Emissivity: 0.95 Battery Type: 1.5V AAA x 2pcs (batteries 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