Characteristics 1. You can drill the power source into the motor jump starter. 2. Easy to use: just add it to your drill bit and turn it on on your portable device. 3. Wide Compatibility: Can be linked with wire trimmers, lawn trimmers, leaf blowers and tillers. Specification: Material: Plastic , alloy Application: mowers, lawn mowers, leaf blowers and field cultivators. Size: about 12 + 26 + 10 + 18mm / 0.47 + 1.02 + 0.39 + 0.71in Color: Red and Black Packing list: 1 * Lawn Mower Starter