If you quickly and powerfully want to trim the edges of your lawn, the DeWalt DCM561P1-QW will certainly come in handy. This cordless string trimmer runs on an 18-Volts 5.0Ah Li-ion battery that lets you achieve professional results with a battery. The brushless motor provides plenty of torque, even when things get serious. It has a 33-centimeter cutting swath and, thanks to the protective cover, you can keep a close eye on what you're doing. Finally, the rubber handles provide optimal control. If you choose the DCM561P1-QW, your lawn will be back in excellent condition in no time and with very little effort.