The ZipLevel Pro-2000 consists of a Base Unit that stores its hand held Measurement Module, 100' (60m) of interconnecting Cord, User Guide and all accessories.  The accessories include, a rubber protective Boot for the Measurement Module, a Unipod for measuring without bending and a pair of stakes to secure the Base Unit on a hillside. The fully extended Unipod doubles as a 4' (121.9cm) vertical calibration standard for the system.  Free Shipping on all orders!