Technology Levelmatepro Wireless Vehicle Rv Leveling System - Patented Quick And Easy Smartphone Leveling Tool 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.