Diamond Digger uses 4.5" sharpened and hardened steel cutting teeth- can be replaced when worn.  Pneumatic wheels allow you to roll for transport, instead of carrying it.  Diamond Digger is 14" W X 6' L with a hot dipped galvanized steel frame.  Pull chain is provided on front and hook on rear for attachement of drag mat.  Designed to hold up to 3 cement building blocks (not included) for additional weight when necessary.  Remove wheels to turn groomer over and use as a leveling sled.  Recommened to be pulled by a tractor.  Wt 100 lbs.