Ultra Fast Takes a temperature in just under 2-3 seconds. No more waiting on a hot stove or grill for the temperature to stabilize! Convenient and Clear Get the temperature by the large, bright LCD screen instead of fumbling with your phone's flash to get a reading! Widely used Perfect for measuring the temperature of steaks, barbecue and smoked meats, fish, turkey, beer, wine, milk, water and much more. Backlight display selection function Used to measure the surface temperature of high temperature, dangerous and difficult to reach objects. < p>Speciation: Measuring range: -50~220 or -58~428 Temperature measurement accuracy: 2% or 2 Distance coefficient ratio: 1: 1 Display resolution: 0.1/0.1 Emissivity: 0.95 Response time and response value: 500 ms (8-14) um Repeatability: 1% or Resolution: 0.1 or 0.1 Battery: 2*1.5v button cell Size: about 8.1*1.8cm/3.2*0.7 inch (L*Max Dia) Package List: 1 * Infrared Thermometer