Usage Tips:Jump Start Electric Engine Easy Starter Drill Bit Adapter For Lawn Mower Trimmers Feature: Durable: Made of CRV and plastic material can make sure the durability and stability of the product. Convenient: Electric start drill engine starter eliminates the need to manually pull the start button. Easy to Operate: Simply add the drill bit to a power drill and plug the bit into an electric starter handheld device for easy start-up. Portable: The drill bit is connected to most cordless electric drills, with a minimum rated voltage of 14.4 volts. Wide Application: Compatible with all current hand-powered handheld power supplies including string trimmers, leaf blowers, cultivators, etc. Specification: Type:Electric Start Bit Material:CRV + Plastic Size:As the picture shows Weight:58g/2.0oz Color:Red and black Rated Voltage:14.4V Applicable Chuck:3/8in chuck Variable Speed:1000 RPM Package Included: 1*Electric Engine Starter