a1000 car hud head up display obd 2 ii eu obd overspeed warning system windshield projector auto electronic voltage alarm

wire or wireless: wire size name: 90 x 54 x 12 mm rated power: 12v output frequency: obd2 or eu obd interface color: white, yellow, blue, orange product name: a1000 head-up display external testing certification: rohs, ce, fcc function 1: speed, water temperature, battery voltage function 2: shift reminder, enhine fault, fatigue dring reminder material: plastic, electronic componets 2% discounts for: order 2pcs by one time