Engine, water, or air temperature 
10mm Spark Plug Sensor 
User selectable display: 30-500°F or 0-260°C 
Measures current and maximum temperature, resettable 
Spinning-arrow activity icon
Flashing dot indicates 6 second sample rate 
Spinning-arrow activity icon 
Peel-n-Stick or Bolt-on
 
Note: This works with 10mm spark plugs found on 23cc-30.5cc CY/Zenoah engines. It will also work on the GP460 and Geo Go-Ped engines. Will not work on G23LH or G43L Go-Ped Engines, as they use a larger spark plug.