Output Frequency:G9 intelligent car system Rated Power:Gps speedometer Size Name:108*35*29mm Wire or Wireless:Wired hud gps:digital speedometer Display Function: 1. A variety of displays, one-key switching. 2.High-definition LED, automatic photosensitive adjustment 3.Alarm function: speeding alarm, fatigue driving alarm. 4.Small body, clear and natural in any corner, without blocking any line of sight. 5.Zero consumption of USB power supply, complete power off when the car is turned off.6.Universal for All Vehicles. Specification: Model: G9 Material: ABS+PC Screen Type: LED Applicable models: For all cars Universal Color: Black Size: 108*35*29mm / 4.25*1.41*1.15in Fully compatible with color changing HUD G9 GPS Head-Up Display Large font and large compass, Clear at a glance Package Include: 1x Head Up Display 1x Micro USB 1x Rotary Suction Cup Holder 1x Manual 1x Non-slip mat