Technical Parameters:
Temperature range:
Indoor: -22 to 122 °F(-30 to 50 °C); Outdoor temperature -50℃~70℃(-58~158 °F)
Accuracy: +/- 1°C (between -20, 80 °C), or +/- 2 °F (out side of -20, 80 °C)
Resolution: 0.1;
Power Supply: 1.5 VDC (1 AAA battery, included);
Operating Ambient Temp: 0-50 °C;
Physical Size: 111 X 101 X 121.5 mm;
Display Size: 81.5 X 64.5 mm.