The wrench extender adapter can easily convert the wrench into electric tool,improving work efficiency. With adjustable switching head,it is suitable for wrenches of different specifications. Not easy to be damaged after long use; Easy to carry,suitable for outdoor and indoor use. Suitable for maintenance workers,decoration workers,mechanics and other professional who need to use wrenches and power Tool frequently. It can be used in various scene such as home maintenance,automobile maintenance.,and provide a more convenient working.