SALEM MASTER Cordless String Trimmer/Edger, 2Ah Lithium-Ion Battery and Charger IncludedTrimmer & Edger 2 In 1SALEM MASTER cordless tool can be easily converted from a string trimmer to a wheel edger in seconds. Ergonomic DesignsSALEM MASTER cordless string trimmer is designed with the adjustable handle and shaft to find the comfortable holding and operating angle for your yard work. Protection SystemThis string trimmer tool designed with 5 adjustable cutting angles(0, 22. 5, 45, 66. 7, 90) can effectively control the working range of