This model EDGE Stump Grinder has a unique hinged pivot self-feeding design for efficient grinding of stumps up to 30" wide and as deep as 10" below ground in minutes! It features a 24" cutting wheel with 36 teeth and is compact for transport and storage. Hydraulic controls are simple to operate - no need for a separate electric control box. Easy to hook up and remove from most skid steers. Comes complete with hoses and flat face couplers.