1. Screen size: 3.5inch 2. Product size: 90x53x26mm 3. Bare metal weight: 75g 4. OBD mode display information: driving speed, engine speed, fuel consumption, water tank temperature, voltage, mileage measurement (word driving miles and single driving time, manual/automatic brightness adjustment, mile switching). Alarm: Overspeed alarm, high speed alarm, fatigue driving reminder, low voltage alarm, high water temperature alarm, engine failure alarm, and fault code elimination 5. GPS mode Display information: driving speed, voltage, driving direction, number of satellites, and miles to switch. Alarm: overspeed alarm, low voltage alarm 6. Packing list: host x1, OBD cable x1, non-slip mat x1, reflective film x1, manual
