With the 360 mm diameter cutting string, you can trim large areas incredibly fast, making the 40-minute time even more efficient. The DCMST561 is not only lightweight, but also very well balanced to give the user maximum control over the cutting head for fast and safe handling. This trimmer differs from fixed or split body trimmers in that it can be easily and quickly folded in half for storage and transport. Features Powerful yet extremely lightweight. Uses a highly efficient brushless DC motor. Requires less maintenance compared to a brushed motor. 360 mm cutting line. Folds in half, no tools required. Specifications Second handle fixed Yes Battery capacity 5 Ah Charging time 75 min Product height 50.8 cm Weight 3.5 kg Cutting width 36 cm Wire diameter 2 mm Battery type Lithium-ion Powerful brushless motor Yes Robust housing and reliable construction Yes Included: One 5 Ah battery, charger Source.