It come with 8 heavy duty anti shock bit with extension bar. Bits are 37 in length (98cm). Extension bar is 2 feet. Engine Type: Single Cylinder, Air-cooled Gasoline Engine. Fuel Mixing Ratio: 37:1 gas to 2-Cycle oil.Weight without bit: 20 Lbs (9.5KG). This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Attachments\Post Hole Diggers". The seller is "bigjacktools" and is located in this country: US. This item can be shipped to United States, Canada.