The RVSL01 shows the vehicle’s angle relative to an initial pre-set level and then the height required to correct level of each wheel, depending on vehicle type and vehicle dimensions entered in the App.

This ensures a comfortable and stable setup for RVs or trailers, regardless of subtle ground imperfections.

The ability to use the App is dependent on the version of the phone operating system. For iOS, the requirement is version 11.0 or above; for Android, version 6.0 or above.

Yes

The vehicle icons on the screen are representative of pitch and roll indicators.

No, it does not feature a compass.

Yes, the app supports switching between dark mode and daylight mode to accommodate different lighting conditions.

Yes, the app displays both the inclination in real time, and the height required to adjust each wheel, allowing users to monitor and adjust as needed.

The reported angle is to within .001 deg and height is accurate to 0.25cm, determined by the vehicle type and dimensions entered initially. Zoom is not required.

Upon first use, users need to park the vehicle on a relatively flat surface and press the “Set level” button in the app settings to establish a balance reference point.

If users encounter any issues, the app supports firmware upgrades. Users can perform necessary updates through the app to ensure they are using the latest version.

If you are using about 5-8 mins each day, the battery can last for up 2 years.