Feature: 1. Fit for petrol vehicle with standard OBD‑II protocol, especially for vehicle without water temperature gauge, speedometer and fuel consumption meter. 2. Compatible vehicles covers US 12V cars which made after 1996.01.01; EU 12V petrol cars which made after 2002.01.01; EU 12V diesel cars which made after 2004.01.01; Asia 12V cars which made after 2009.01.01. 3. This HUD has warning function, supports water temperature warning, overspeed warning, gear shift reminder, and vehicle failure warning to ensure safe driving. 4. OBD multi-function instrument, stylish and beautiful design. Once connected, the OBD port can help you use it. 5. Fault code removal, support code scanning and conventional code removal, which makes it have high practicability. 6. Easy to install. No need to break the wires. Supplied with mounting parts and double‑sided tape can be firmly fixed on the platform. Specification: Item Type: OBD2 HUD Display Material: Electronic ComponentFitment:Fit for petrol vehicle with standard OBD‑II protocol, especially for vehicle without water temperature gauge, speedometer and fuel consumption meter. Vehicles covers US 12V cars which made after 1996.01.01; EU 12V petrol cars which made after 2002.01.01; EU 12V diesel cars which made after 2004.01.01; Asia 12V cars which made after 2009.01.01. Function Description: 1. Display Information: Vehicle speed, rotational speed, water temperature, voltage, fuel consumption, clock, fuel temperature, turbine pressure. 2. Alarm: Fatigue driving reminder, overspeed alarm, speed alarm, water temperature alarm, voltage alarm, acceleration test, brake test, elimination of fault codes. 3. The LCD instrument can support multiple meters in series. If you need to display different screens and data, you can purchase multiple series for use (it is recommended that no more than 5 meters are connected in series). How to Use: 1. Before installation, you need to prepare LCD instrument and OBD cable. 2. Find the car OBD interface and connect the OBD cable to the meter. 3. Start the engine, and then turn on the power switch. 4. The meter is powered on for self-check and displays the boot screen. After the self-check is completed, it enters the working interface and the installation is complete. 5. Tear off the adhesive film at the bottom of the LCD meter, and choose a suitable position to fix it according to your sight.. Package List: 1 x Host 1 x OBS Line1 x Cable 1 x Cleaning Cloth1 x Double-Sided Tape1 x Manual