Brand Name: EANOP Wire or Wireless: Wired Size Name: 173*85*31MM Output Frequency: 100KHZ Rated Power: 0.96W Product Name: Mirror HUD head up display Item Nubmer: M40 Display Color: Blue, White Material: Plastic Unit size: 173*85*31MM Display 1: Speed Display 2: RPM Display 3: Clock Display 4: Voltage Display 5: Water Temperature Speed Unit: KMH,MPH Alarm: Over Speed, Over temperature, Over time Driving Cable Length: 1.8M Input voltage: 8-18V Installation: Connect with OBD Port Installation Positon: Center Console Compatiable with: Cars in OBD Standard