Feature: 1. 1. Intelligent LCD code table with OBD2+GPS+Gradiometer, 3 modes in one. 2. 2. Newly added G-Seneor electronic gradient sensor. (Real-time monitoring of vehicle left and right tilt, climbing, downhill angle) 3. 3. The host can be connected to the slave to display on separate screens, the interface can be switched freely, and the data can be viewed at a glance. 4. 4. 10 kinds of display screens can be switched freely. 5. 5. Added skip alarm function. (When a fault or abnormality occurs, the main interface will directly jump out of the alarm symbol and abnormal parameters and emit an alarm sound) 6. 6. New functions: outside temperature, variable speed oil temperature, turbo pressure, engine load, exhaust temperature, intake temperature, fuel pressure, oil pressure, latitude and longitude, day of the week, roll angle, elevation angle. Specification: Name: 3 in 1 Smart HUDMaterial: ABSColour: BlackSize: bare metal size: 107x76x80 mmOBD2 mode: speed, voltage, water temperature, speed, fuel volume, driving time, driving distance, outside temperature, engine oil temperature, gearbox oil temperature, turbo pressure, instantaneous fuel consumption, average fuel consumption, engine load, exhaust temperature, intake air temperature, fuel pressure, oil pressure, PlD list, power battery power;GPS mode: GPS speed, driving direction, latitude and longitude, altitude, GPS time, number of satellites, positioning accuracy, week;Inclinometer: roll angle, pitch angleApplicable models: applicable to cars with OBD2 protocol in OBD2 mode; applicable to all models in GPS mode Package List: 1*Host1*Connecting line2*Double-sided stickers1*Crowbar1*Hex wrench1*Instruction