Color Black Blue Brand N/A Model IR-802 Quantity 1 Piece Material ABS Detection Range -50 to 550°C (-58 to 1022°F) Screen Size 1.2 inch Battery Number 1 Powered By Others9V Battery included or not Yes Other Features IR Temp Range IR-802: -50 to 550°C (-58 to 1022°F); Optical Resolution D:S=13:1; Accuracy -500(-5832): +/- 4/9; Above 0(32): +/- 2% +/- 2 Emissivity fixed at 0.95; Response Time 500ms; Alarm Resolution 0.1; Spectral Response: 814um Temp. Conditions Operating : 0C to 50C / 32F to 122F; Storage: -20C to 60C / -4F to 140F Humidity Conditions Operating: 10~95% RH; Storage: Certification CE ROHS FCC Packing List 1 x Thermometer 1 x 9V battery 1 x English User's manual