The Flymo Contour Cordless XTC grass trimmer has a high performance 18V battery with a 25cm cutting diamater, lawn edger mode & plant & tree guard. The plant & tree guard on the Contour Cordless XTC preserves the cutting line & protects your plants & shrubs from damage. Place up for normal trimming & then pull down for trimming around more delicate areas. The lawn edger mode is done simply by twisting the cutting head from trim to edge. The attached wheel makes for easy inline edging around borders & paths. The high performance 18v battery slots neatly into the trimmer handle. Specifications Power: 18V (1.6 Ahr Ni MH) Cutting Diameter: 25cm Feed Mechanism: Single Auto Line Diameter: 1.5mm Up to 25 minutes of running time Lawn Edge Facility: Yes Plant Guard: Yes Weight: 7.2kg Manufacturer's 12 month warranty