Compact Electronic Panel Thermometer features min/max and on/off switches on the front panel. Overall dimensions are 2.7" x 1.4" x 1" deep. Range is -40/120F, Includes a 39" sensor lead, 1/2" LCD Digits, 1/10 of a degree resolution, 2 degree accuracy. Cutout size 2.375" x 0.781". Includes AA Alkaline battery. See model 9302 mounting flange. Product Specifications Features Powered by AA battery (1) 1.875x0.625"/4.75x1.58cm LCD 39"/99cm lead Optional Mounting Flange #9302 30 Second Response Time 1 Year warranty Switchable °F/ °C Yes Temperature Range -40 ° to 122 °F/-40 ° to 50 °C Temperature Accuracy ±1.8F from -4 ° to 122 °F ±3.6 below -4 °F Resolution 0.1 °F/C Housing Material Polycarbonate Response Time 30 Seconds Cable Length 39" / 99.1cm Battery Type 1.5v AA Battery Weight 3.3oz / 94g