The Power smart gas string trimmer for Grass and Lawns features a 31cc . 4-cycle 15lb lightweight engine that is comfortable for everyone. It comes with Trimmer Head that can make it have two function.The telescoping shaft is easy to disassemble and store . most of the parts are detachable and easy to assemble .so this weed eater doesn’t take up much storage space.PowerSmart strives to offer excellent value to consumers through quality products and great customer service. All of our products are backed by a 2-year warranty . and our service team is available to help solve any problems you may encounter.