LogicBlue Technology LevelMatePRO Wireless Vehicle RV Leveling System – Patented Quick and Easy Smartphone Leveling Tool C Travel Trailer

On/off switch provides complete control over battery life Entirely redesigned smartphone app with great new features Drastically reduces setup time–works with RVs travel trailers and 5th wheels. Enables dynamic site evaluation before you park; accurate to 0.1 degrees. Smartphone/tablet are not included with product.