This electric Jump Start engine starter provides effortless starting of compatible Troy Bilt Trimmers and Mowers. No more yanking at the pull cord to get your equipment started. Simply plug the Jump Starter into the port on the engine and with one quick press of a button, you will be ready to go. It features a rechargeable 12 volt lithium ion battery and produces 40 cranks on a single charge. Swinging gate carabiner for easy access and charger are included. This product comes with a 12 month warranty.