A8 5.5 inch Car OBDII HUD Warning System Vehicle-mounted Head Up Display Projector with LED, Support Fuel Consumption & Over Speed Alarm & Water Temperature & Fault Diagnosis, A8 Option:A8 Net weight: 210g

Net weight: 210g

Gross weight: 548g

One Package Size 15cm * 12cm * 3cm / 5

Host: Lithium battery 3

Reads various vehicle powertrain data

A8 5.5 inch Car OBDII HUD Warning System Vehicle-mounted Head Up Display Projector with LED, Support Fuel Consumption & Over Speed Alarm & Water Temperature & Fault Diagnosis, A8 Option:A8 Net weight: 210gIntroduction This product is for drivers' safety, at high speeds, especially in high speed driving at night, in order to avoid the driver to look down their head to watch the instrument, and decrease car accident. HUD is in extremely critical moment reflects its delicate care. HUD can project the important information displayed by the instrument (such as speed) onto the windshield, it can not only to help determine the speed of inexperienced novice to