R-tek Digital Laser Infrared Thermometer Non-Contact Digital Temperature Gun Test Indicator

• Measuring Range : -50 ~ 550°C ( -58 ~ 1022°F) • Accuracy: ?100°C, ±2% / ?100°C, ±2°C • Response time: 0.5s • Distance Spot Ratio: 12:1 • Resolution: 0.1°C or 0.1°F • Storage Temperature: -20 to 50°C • Function selection: High/Low-temperature alarm setup • MAX/MIN temperature measurement • Backlight displays selectable • Power life: 2*AAA batteries/ about 9h. • MULTI-FUNCTION: Extremely Handy, Consistent & Versatile for Instant Temp Readings in performing auto maintenance, air leaks, cooking, barbequing, industry, testing refrigerator temperatures, doing home repairs and a host of other tasks.(Kindly remind: It's not suitable measuring human temperature, )