This car is more stable and compatible, designed for safe driving. It dispalys many information, including vehicle speed, voltage, water temperature, and etc. Very easy to use. Can adjust brightness automatically according to daylight. Features: - Color: Black. - Material: Plastic. - Size: 7.5 x 5 x 2.5cm. - Applicable models: support models. - Screen Type: LED. - Screen size: 3.5 inches. - Compatible for most kind of vehicles. - Dispaly many information, including vehicle speed, voltage, water temperature, and etc, designed for safe driving. - Easy To Use. Just need to connect the cable then put it near your driving side . Very easy to . - Over warning - alarm will keep warning driving. - Can adjust brightness automatically according to daylight. - Speed, Water temperature and voltage, over alarm, High temperature alarm, Low voltage alarm. - Display mileage after flame out (Because the biggest display value is 199, so when the mileage value will count again after more than 199, for example the actual mileage value is 250km, is shown as 250-199=51). Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1