This is the HPI74151 HPI Racing Temp Gun for nitro and electric RC racers.
 
 FEATURES: The HPI Temp Gun is a non-contact infrared thermometer for measuring temperature
 Perfect for RC nitro and electric racers
 Used as a serious diagnostic tool for tuning nitro and electric
 motors to maximum performance
 Can be used to optimize handling by measuring track and surface
 temperatures resulting in faster lap times and extended engine
 life
 Easy to read large LCD readout screen
 Ergonomic gun shaped design
 Quick point-and-click temperature detection
 Auto-shut-off mode for extended battery life
 Instant Fahrenheit to Celcius conversion for extra versatility
 
 INCLUDES: HPI Racing Temp Gun
 Lanyard
 Pre-installed CR2032 battery.
 
 REQUIRES: Nothing
 
 SPECS: Measurement Range: (-67 - +428)F or (-55 - +220)C
 Operating Range: (14 - +122)F or (-10 - +50)C
 Accuracy: +/- 1.08F or +/- 0.6C
 Responce Time: 1sec
 D:S: 1:1
 Emissivity: 0.95 fixed
 Update Frequency: 1.4Hz
 Dimensions: 113.0 X 39.4 X 36.5mm
 Wave Length: 5um-14um
 Weight (no battery): 37g
 Weight (with battery): 40g
 Mode: min, max, lock
 Power Supply: CR2032x1
 Battery Life: Typ.40hr Min.30hr