MADE IN THE USA Rugged Built, Well-balanced Custom Made 110v Leeson Motor Heavy Duty 30 Amp switch, Twist Style Plug Heavy Duty Clutch Specifications: Plate size: 9” x 11” Dimensions: 31” x 16” x 41” (78cm x 40cm x 105cm) Weight: 148 Lbs. Frequency vpm: 680 Force: 2800 lbs. Jumping height: 1.7 – 2.2 inches (45 – 55 mm) The Packer Brothers Rammer is manufactured with the contractor in mind. From the twist lock plug to the easy-to-find 110-volt electricity power source. Electric powered, no worries with exhaust fumes or loud engine noise. The motor protector also doubles as extra motor support to ensure durability. Packer Brothers Electric Tamping Rammer jumping jack is a tamper made tough from the ground up.