Descrtion:The head-up display has dual modes dual syst that can provide more stable and more di data information, which is very practical and convenient.With double-sided adhesive pad and rotary suction cup bracket, the head-up display is easy to install and use.It is made of high quality ABS and metal materials, which is ble.The length of the meter is 6.7cm, the width is 10.1cm, the height is 2.1cm. The screen size is 3 inches.It is suitable for car, truck, van, SUV, ATV and so on. system can receive: speed, date, time, height, driving direction, latitude and lonude, number of s.Item Name: Head-Up DisplayMaterial: ABS,MetalFeatures: ble, Stable, Multe FunctionsMode: 2, Working Voltage: 11V-18V DCSize Details:Meter Size: 6.7cm x 10.1cm x 2.1cm/2.64" x 3.98" x 0.83" (Approx.)Screen Size: 3'' (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the tures.Please allow slight dimension difference due to different manual measurement.The system communication strictly follows the SAE (American Automotive Engineering Protocol) J1939 protocol standard. The CAN communication system is more stable and can read 100 exce data in the car.Package Includes:1 x Head-Up Display1 x Suction Cup Bracket1 x Cable1 x Double-sided Adhesive Pad1 x User Manual