Easy installation. Just add the drill bit to the tool. your power drill and connect it to your portable device. Easy to use. Usage --- The engine start adapter can start the engine smoothly and protect the engine, the electric start adapter prevents pull starting. p> Sturdy and durable --- The machine start adapter is made of steel ally high quality material with high hardness, sturdy and durable, and an ideal replacement for hairdressing scissors. lawn. Wide range of applications - Used It is widely used for starting engines and lawn mowers. Especially lawn mowers; lawn mowers, leaf blowers and field cultivators.