This Baretto 13-SG Honda Powered Walk BehindStump Grinder has 52.2 hours on it. 
 
Features:
Eight carbide green teeth each have three cutting surfaces.
Innovative pivot-over-center swivel head sweeps easily over stump.
Simple controls are located on the adjustable height handlebar.
Handle bale acts as a secondary safety switch to prevent accidents.
Compact design makes it ideal for tight access areas.
 
Details:
Height: 54.5″
Length: 74″
Width: 29″
Weight: 406 lb.
 
Wheel Specifications:
Cutting Wheel: 17″ diameter to tooth
Cutting Teeth: 0.750 thick, 8 green teeth
Cutting Depth: 6-8″
Cutting Height: 14″
Head Swing: 35˚, 20″ arc