Heavy-Duty steel tubing frame 2'' x 6'' x ³/16'' Can saw logs up to 30 inches in diameter and 21 feet long Equipped with beam rollers to facilitate the movement of the lumber Electric saw head positioning User-friendly One-step-Go feature exclusive on every Vallee Portable Sawmills United States: In accordance with U.S. motor vehicle regulations, please note that this equipment may not be used on roads or highways without being properly loaded onto a compliant trailer. Off-road use only.