Feature:1. Wide measuring range for various hot, hazardous or hard-to-reach objects.2. Maximum temperature value display with laser ON/OFF \u0026 / switch.3. Digital color LCD with switchable backlight, convenient and easy to read at night.4. Unique display style of 9 points circular measurement area indication for clear and accurate reading.5. Red LED indicator for temperature upper / lower limit alarm with adjustable alarm value.6. Other features of data hold, low battery indication, laser targeting and automatic power off.7. Can be widely used in oil and chemical industry, railway, electricity, textile processing, etc.Specification:Specifications:Measurement Range: -50480 / -50680 / -50880 (Optional)Color: Black + RedMaterial: ABS PlasticAccuracy: 0~480 (1.5%+1)/32~896(1.5%+5); -50~0 (3)/-58~32(5)Repeatability Accuracy: 0.5% or 1(2)Resolution: 0.1/0.1Response Time: <0.5STemperature Upper / Lower Limit Alarm: Red LED indicatorEmissivity: 0.101.00 adjustable (step size 0.01)Distance to Spot Ratio(D:S): 12: 1 Wavelength: 650nmIR Response: 8 to 14m(wavelength)Display: Color LCD with backlightOperating Temperature: 050Operating Humidity: 10~95%RH (Non condensing)Storage Temperature: -2060Power Supply: 2 * 1.5V AAA battery (NOT included)Item Size: Approx. 155 * 92 * 42mm / 6.1 * 3.6 * 1.7inItem Weight: Approx. 180g / 6.35ozPackage Weight: Approx. 280g / 9.88ozPackage Size: Approx. 19 * 12.3 * 5cm / 7.5 * 4.9 * 2.0in.Package List:1 * Infrared Thermometer1 * Use Manual (English)Note:Please do not point at eye directly.