The Cordless CLT-1823BP Line Trimmer by Ryobi is powered by an 18v battery and comes complete with a 1 hour charger unit for quick and convenient charging and a second additional battery to ensure minimal interruption to your work! The D-style handle is fully adjustable and the shaft can be extended to suit different users. This model has an aluminium drive shaft and double acting safety switch. The cutting head is single line bump feed and operates at a fast cutting speed of 9,000 rpm. Run time per charge is around 35 mins and cutting path width 230mm (cutting line diameter 1.6 mm). Weight 2.8 kg. The two 18v rechargeable batteries supplied are also compatible with other Ryobi cordless products.