Features: <br />- Standard OBDII interface， easy to install and operate.<br />- Color high brightness projection technology. automatically sense the display brightness， ensure information clearly displayed on car windshield. <br />- Information display is simple and clear to improve road safety.<br />- Large screen display， more conducive to read data， screen flashing alarm reminding. <br />- Suitable for any vehicles conformed to OBDII， which are manufactured after 2007. <br />HUD is short for Head Up Display. It is dangerous if driver watches the dashboard while driving on expressway， especially at night. If there is any emergency situation ahead， it might be too late to take effective actions and then accidents might happen. To avoid this situation， we recommend you to install a HUD Head Up Display. This product can project important information (e.g. vehicle speed) onto the front windshield at the eye level of the driver. It is helpful to reduce accidents due to head-lowering while driving. <br />Please read the details of user guide carefully before use. <br />Color: Black <br />Material: ABS + Electronic Components <br />Product Size: about 105 x 70 x 23.5mm <br />Package Size: about 17 x 13 x 4.5cm <br />Display Screen: about 3.65 inches <br />Basic Parameters: <br />1. Working conditions: <br />Ambient temperature: 20 degrees to 80 degrees <br />Relative humidity: 10% to 95% <br />Environmental noise: ≤ 60 dB (A) <br />2. Alarm sound level: = 30 dB (A) <br />3. Operating voltage: 5 V / 1.2A <br />Function Parameters: <br />1 support fatigue driving reminding <br />2 automatically timing， shift gears reminding， overspeed reminding <br />3 voice prompts， warning， storage battery voltage <br />4 water temperature， fuel oil state hour speed， rotational speed， rapid speed and instantaneous fuel consumption display， clock display， etc.<br />1 x OBD<br />1 x 16 pin OBD cable<br />1 x English user guide <br />1 x Reflective film <br />1 x Rubber pad <br />In original package<br /><img src="http://img6.eachbuyer.com/x9/p100/bv419_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_9.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv419_10.jpg" />