M17 HUD Head Up Display Auto OBD2 GPS Dual System Projector for Car Glass Security Water Temp Alarm Electronic Accessories

Good luck with your favorite purchasesSpeed type : OBD vehicle speed，GPS speed High-concerned chemical : None Output Frequency : 1.5w Rated Power : 12v Size Name : 90*55*30mm Wire or Wireless : Wired Brand Name : RYSJM Origin : Mainland China