SkyRC infrared thermometer
The SkyRC infrared thermometer helps to measure the temperature of nitro and gas engines, electric motors, speed controllers, battery packs and many more. The handy device offers 3-button operation and features a large, back-lit LCD screen to display temperatures from -40°C up to 380°C as well as the respective °F range. Offering four modes including a quick and scan mode the thermometer also stores the highest and lowest temperature and it is housed in a sturdy and ergonomically shaped plastic case.
Source: SkyRC [skyrc.com]