Heavy-Duty Automatic Single Compactor with Rotating Mold Type Marshall 4 Mold Diameter Foot Type Tapered Input Power 115V 60Hz Overall Height 65 Overall Width 24 Overall Depth 21 Hammer Freefall Distance 18 Complies With ASTM D6926 D5581 AASHTO T245 and PTM705 Special Features Digital Counter Rotating Base Includes (1) Stability Mold (1) Package of Paper Discs and Instructions Manufacturers Warranty Length 6 Months