Quantity: One PieceProduct Material: Synthetic SteelProduct Weight: 62gEasy Installation: The jumper adapter is small in size, fine in workmanship, simple to use and convenient to install. Just add the drill bit to the electric drill and plug it into the handheld device.Easy to Use: The engine start adapter can start the engine smoothly and protect the engine, and the electric start adapter eliminates the pull start.Sturdy and Durable: The jumper adapter is made of high-quality alloy steel, high-hardness material, it is sturdy and durable, it is an ideal replacement for lawn mowers.Wide Range of Applications: Versatile for starting engines and starting lawn mowers, including string trimmers, string trimmers, leaf blowers and field cultivators.