The Camco RV Ez Level is the fastest and easiest way to level your RV. It allows you to level both axes simultaneously. Illuminated indicator lights ensure easy visibility â green means level and red indicates a low side. The RV Ez Level uses reliable solid-state electronics, which automatically shut off the device when it's not in use. This extends the life of the 3 AA batteries (not included). Pre-installed on/off switch. Simple to operate and stow.• Provides fast and easy RV leveling• Levels both axes simultaneously• Illuminated indicator lights• Automatic shut off turns the level off when not in use, extending the battery life• Pre-installed on/off switch• Simple to operate and stow• Operates on 3 AA batteries (not included) Illuminated indicator lights ensure easy visibility Device automatically shuts off when not in use Operates on 3 AA batteries (not included) | Camco RV Ez Level in Red