Specifications Brand ERICKHILLModel ROOKPROInfrared Temperature Range 50℃ 550℃ 58°F 1022°F Probe Temperature Range 50℃ 260℃ 58°F 500°F Measurement Accuracy 0℃ 32°F ±3℃ ±5℉ ≥0℃ 32F ±2 ±2℃ ±3 6 F whichever is greaterResponse Time 0 5s 95 responseTemperature and Light Wavelength 5μm 14μmEmissivity Adjustable Range 0 10 1 0Distance to Object Ratio 12 1Power Supply 21 5V AAA batteriesProduct Size 1854338mmProbe φ3 572 5mm Features 2 in 1 IR Thermometer Gun Measures both internal and surface temperatures use IR sensor for surface temperatures and meat thermometer probe for food temperatures FastAccurate Temperature Probe High precision sensor delivers accurate internal temperature readings ±1°F in 0 5 seconds Wide range 0°F to 1022°F for versatile cooking uses Non ContactPhotoelectric Sensors Distance to spot ratio of 12 1 and response time under 500ms for fast accurate and safe readings from a distance shows MAX MIN AVG results MultipurposeGift Worthy Features a food grade stainless steel probe perfect for cooking meat baking grilling and liquids Infrared function checks surface temperatures for grills ovens and more User Friendly Design 180° foldable probe large backlit screen for easy readability auto shut off to save power and data hold function ABS shell for comfort and wear resistance Package Included 1 x 2 in 1 Infrared Thermometer ROOKPRO2 x 1 5V AAA Batteries1 x User Manualmso bidi font family Times New Rom