See Pitch, Roll and Battery Voltage at a Glance, With an Over-Angle Alarm
The M50 slope meter uses a built-in multi-axis gyroscope to show your vehicle’s pitch and roll angles in real time, displays battery voltage, and beeps when either angle exceeds the default alarm value.
- Real-Time Pitch & Roll
- Over-Angle Beep
- City / Off-Road Modes
- Battery Voltage Display
- Adjustable Brightness
Key Features
-
Pitch Angle
Measures the vehicle’s uphill and downhill angle in real time while driving.
-
Roll Angle
Measures the vehicle’s left and right tilt in real time while driving.
-
Driving Mode Selection
Off-road mode suits rough roads; city mode suits flat roads.
-
Safety Alarm
When the pitch or roll angle exceeds the default alarm value, the device sounds a warning beep.
-
Voltage Monitoring
Shows battery voltage to help avoid problems caused by voltage that is too high or too low.
Highlights

Two Driving Modes
Off-road for rough roads, city for flat roads.

Battery Voltage
The voltage reading sits between the roll and pitch gauges.
What’s in the Box
- 1×M50 smart slope meter main unit
- 1×Cigarette lighter power cable
- 1×Refitted power cable
- 1×Holder
- 1×User manual

How to Use
- Plug in powerPlug the power cable into the car’s cigarette lighter port.
- Connect the unitConnect the power cable to the port on the back of the meter.
- Mount it levelPlace the device horizontally in a visible position and fix it with 3M adhesive.
- Choose a driving modePress and hold the function select button for 5 seconds to open the city/off-road mode menu, then press and hold for 5 seconds again to save.
- Reset the anglesShort press the On/Off button to reset the roll and pitch angles.
- Adjust brightnessShort press the function select button.






















