Car Speed Slope Meter Tilt Pitch Angle Protractor with Fatigue Driving Alarm
Features: The for horizaontal speedometer for driving, fully supports high-precision of car speed, vehicle tilt angle, car voltage status and so on, to ensure your driving safety.
Adopts color LCD display with resolution, and adjust the brightness of the screen by using the sensitivity of the light
Accurate display of vehicle tilt angle changes, when the angle is over 40°, the alarm alerts to insure your safety. And fatigue driving alarm alerts after driving for 4 hours.
After connected to power supply, there will be backlight inside, which will help you see precisely in for case of night or dark situation.
Widely fits for trucks, buses and other vehicles and suitable for self-driving and off-road activities.

Specifications: Material:ABS
Size: Approx. 17 x 6.8 x 6 for / 6.7 x 2.7 x 2.4 inches

Package Includes: 1 for Slope Meter

note: Please allow 1-2cm errors due to manual measurement.
Because of the different display of each computer, the pictures may not reflect the actual color of the item.