Bodynn Speedometer for Car

SPECIFICATIONS 【Product introduction】It is a reflective car head-up display. The product receives signals, connects to your car, and displays your car data and driving data on the screen. You can view the data without looking down. It updates the data in real-time based on your driving situation, and the data is accurate. 【System and function】 Multifunction: speed,water temperature,voltage monitoring and fatigue driving warning; 5 alarm function reminders ONLY available for cars with OBD2 and EOBD agreement(European:manufactured after 2003, Other region: after 2007)  Don’t support JOBD and OBDI,if your car is these agreement(manufactured before 2008),please replace with other cars that comply with OBD2 interface 【Accessories】One machine, one USB cable, one piece of reflective film, one manual, one double-sided tape.