Descriptibility : high resolution This product comes with a display film, no ghosting, and the LED lamp beads make the picture clear and sharp . Various display interfaces A variety of display interfaces can be changed at will, such as only display speed, display speed and time, etc., to meet your different needs. smooth display This product increases the lubricating effect of rotation speed, and the display is more consistent and smooth without increasing the rotation speed . Low power consumption The standby power consumption of this product is only 3mA, and it can be used up to 300 days . Alarm function This product has five alarm functions, such as overspeed alarm, engine failure alarm and low pressure alarm, to make driving safer . Specifications: Type: HUD Material: PC ABS Quantity: 1pc Product color: black Applicable models: OBD2 interface car Size: 135 * 67 * 30mm / 5.31 * 2.63 * 1.18in (whole product) (L*W*H); 135*54mm / 5.31*2.12in (display) (L*H) Weight: 250g / 8.82 oz combination: 1* HUD 1 * connection cable 1 * anti-slip pad 1 * user manual 1 package