6 Pcs L2 HUD Head-up OBD Car Display With Color-changing Atmosphere Light Speed Water Temperature Multi-functional Monitor blac

--The ambient light can automatically change color with the speed or speed, 4 color-changing ambient lights: blue, yellow, red, green.--Intelligent photosensitive.--Small and simple, easy to use.--After tested: All items are checked and tested carefully by our technical department.--Dimensions: 80x45x13mm.Description:Product name: Car DisplayApplicable models: cars with OBD2 interfaceType:BWeight: 40gResolution: 3000x3000Power supply mode: OBD interface power supplyControl method: manualMaterial: PC+ABSModel: L2Dimensions: 80x45x13mmInput signal: 12VFunctions: 1. Speed 2. Color-changing ambient light 3. Water temperature 4. Voltage 5. Turn off the engine to display mileage 6. Overspeed alarm 7. Gear shift reminder alarm 8. Water temperature high alarm 9. Voltage low alarmPacking list:1 x host1 x OBD data cable1 x reflective film1 x light shield1 x adhesive tape1 x English instructionsNote:1. Due to manual measurement, please allow 1-3 cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.