The wireless RV feature allows the base to be left inside the RV while the hand-held device can be carried to each leveling point. Red and green LEDs indicate level, if light is red that corner of the RV needs to be adjusted up or down, when the light is green that corner is level, Can be used inside the cab or outside up to 30+ feet away, Eliminates the need for two people when leveling, Battery operated.
New in original packaging. Sells at Walmart for $55.
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