Feature:1. Display information: driving speed, engine speed, water temperature, voltage, fuel consumption, current travel distance, clear fault codes Alarm: Overspeed alarm, Water temperature alarm, Voltage alarm, RPM alarm, Fatigue driving reminder, Single-phase speed alarm, Four-phase speed alarm, Fault alarm 2. 5.5-inch large screen: Using metal nanotechnology, remove excess reflection and make the screen display clearer. 3. Color high-definition LED: clear display even during the day. 4. Piano baking paint process: manufactured with multiple processes, the same surface inside and outside, high-quality surface effect, high standards and strict requirements for product design. 5. Professional chipset provides more powerful performance: High-performance processing chip, wide compatibility, dual-running memory and dual-core processor ensure smooth high-speed operation.Specification: Material: ABS Screen size: 5.5-inch Product size: 125x75x15mm Package size: 17x13x4.5cm Gross weight: 275g Packing list1 X HUD 1 X OBD Cable 1 X Anti Slip Mat 1 X Reflective Film 1 X Manual *1.TAX:Our the price is not include the any tax. Customs fee and Taxes are the buyers responsibility, we seller cannot control it and will no be responsible for this, please kindly note about it before you place the order.*2.Remote area :the price is not include the dhl remote area charge , if your place is remote area in dhl, you need to pay more40usd remtoe area charge, if you don"'"t pay it, seller won"'"t ship it by dhl.*3.Install:we suggest the customers take the products to a car servic store to find a professional person to install it,because wrong installation may demage the device.