The M18 FUEL Cordless Line Trimmer with a cutting swath of 355 to 406mm is designed to use for domestic and commercial applications. POWERSTATE brushless motor works at a no-load speed of 5800 rpm and is located at the backside of the trimmer for easy handling. REDLITHIUM 118 volts battery with a capacity of 9 Amp-hours delivers continuous runtime for longer periods of time. Variable speed trigger allows the user to operate in high and low speeds. High speed mode cuts thick brushes and the low speed mode is ideal for grass trimming. The 406mm cutting swath trims cuts more grass in just a single pass. Full-sized head offers more cutting lines and the metal reinforced bump knob prevents any damage to the trimmer. RedLink intelligence mechanism prevents overloading and overheating of the trimmer. It reaches optimum throttle level in just one second and gives more than 1 hour of runtime per a single charge.