RV EZ Level - Make leveling your RV fast, accurate and easy with the new RV EZ Level. By simply placing our factory calibrated RV EZ Level in the center of the RV, you can level the entire RV, ensuring not only a level refrigerator but a good night's sleep. Simply place the EZ Level on the floor of your RV, push the start button and watch the indicator lights. As you start to level your RV with your existing leveling system, Red flashing indicator lights on the RV EZ Level let you know which side is low. When the RV is level all indicator lights go Green. The RV EZ Levels unique design uses reliable, solid state electronics which automatically shut off when not in use, extending the life of the 3 AA batteries.