Electric speed meter Diameter: 60mm Max. Height: 45mm LED: blue background lighting Current: DC10 - 16V Operating temperature: -10 to +60 degrees Case: polished stainless steel LCD display for: Temperature (degrees & Fahrenheit), max. Speed, max. Temperature, hour counter, clock Speed: 8000 Clock: 12 hours display Temperature: 0 to 200 degrees / 32 to 392 degrees Fahrenheit Hour counter: 0 to 9999 hours Maximum temperature and speed are stored and can be retrieved. V-shaped bracket included.