Features: After connecting to the power supply, car head up display can work directly without any other operations. Plug & Play. The GPS model M2s hud for cars is suitable for all car models, you can install it on cars, energy cars, hybrid cars, trucks GPS + Beidou dual-mode chip design, there are a variety of interfaces can be set up according to your preferences, car gps speedometer can accurately obtain your driving distance, speed and speeding alarm function to meet your different data needs The hood covers the excess light from the head-up display, it can also automatically adjust the display according to the intensity of the outside world. Even in the dark night HUD light machine has a soft light Automatic power on/off: with the car and stop ,automatic power on and off Special reminder: 1.The operating voltage of this product is 5V, and a voltage higher than 5V is prohibited 2.When the satellite is not connected, try putting the product outside the window and wait for 5-10 minutes Specificaitons: Type: Car HUD Head Up Display Screen size: 90x45 mm Input signal: GPS Power supply:5V Applicable vehicle: Universal Display Screen: LED Colour: Black Material: ABS+PC Package Contents: 1* Head-Up Display 1* Type-c cable 1* Reflective film 1* Double-sided tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.