The ht 2050 hedge trimmer is part of the alko easyflex cordless range of gardening equipment. Cordless tools provide freedom of movement around the garden without trailing wires or cable to hamper you.the ht2050 hedge cutter has double sided 51cm blades which are diamond ground for a clean, precise finish to shrubs and hedges. The 16mm tooth spacing lets you cut thicker material whilst the integrated spirit level helps you get a straight finish. A cover is included to protect the blade when moving or storing. running times will vary according to the working conditions, length thickness of material being cut. Up to 45 minutes with the 2.5ah battery.available as additional purchase the 5.0ah battery can give up to 80 minutes of working time.specificationspower 20v 2.5ah lithium batterybattery included yescharger included yesblade type double sided diamond groundblade length 51cm 20 inchtooth spacing 16mmblade cover yesweight incl battery 2.8kgmanufacturer warranty 2 year domestic2.5ah battery charge time 50 minutes