P21 car head display, GPS, OBD, incline meter, speedometer, HUD, digital clock, 4x4 tilt gauge, OBD2 diagnostic tools

Features of P21: -Display driving data such as speed, velocity, fuel consumption, water temperature, voltage, etc., on the windshield to avoid driver insecurity caused by looking at the device while driving. The driver can read real-time driving information and keep their head in the best condition at any time. -This product is a dual system: after turning on, select the language you know, choose the OBD system or GPS, and automatically enter the last selected system after 5 seconds of no operation. -11 large interface functions, you can switch at will. -Various modes and colors of the operating interface can be freely switched, providing you with more fun and a sense of technology. Y03 display function: -Dual GPS and Baidu chips, very accurate speedometer, and speed updates quickly without delay. -Innovative design, with the same sunshade cover, good review even under sunlight. -Plug and play, after connecting the power source, it will work directly, no other operation needed. -Large line, clearly visible during day and night. -Speed unit KMH (does not support MPH). -Wide application, can work on all cars, trucks, buses, electronic scooters, and electric bikes. -The device is a GPS digital speedometer, collecting speed from satellites. So if tested indoors or in a parking lot, the speed may not display correctly. Please test on an external vehicle with good signal. Note: it only displays speed, no other functions. P21 specifications: Color: Black Product size: as shown Materials: ABS + PC Working voltage: 11V ~ 18Vdc (12Vdc/200mA) Light-sensitive components: automatic brightness adjustment according to ambient environment Supports 10 languages: English, Simplified Chinese, Traditional Chinese, Japanese, Korean, Russian, Arabic, Spanish, German, French. Y03 specifications: Model: Y03 Screen size: , inch Materials: ABS + PC Screen type: LED Compatible models: universal for most cars Color: black and green P21 package includes: 1 × host 1 × OBD cable 1 × arch 1 × non-slip pad 1 × user manual Y03 package includes: 1 × hood 1 × small USB cable 1 × anti-slip gel pad 1 × user manual P21 image: Y03 image: