This battery trimmer will produce power equal to that of a petrol trimmer making it ideal for demanding grass cutting applications The Dewalt DCM5713 Split Shaft String Trimmer has a 54V brushless motor which helps to deliver power and performance equivalent to that of a petrol trimmer. The patented gear drive means that this trimmer maintains cut speed under load and its 38cm cutting swath ensures fast job completion over large areas. It has 2 different speed settings depending on the application and an enclosed battery housing for durability and weather resistance. Features: Fast Cutting - 38cm cutting swath for fast job completion over large areas High-efficiency Brushless motor with a metal motor housing - Longer runtime, longer life, more durability & efficiency Supplied with 2.0mm twisted line for fast, efficient cutting Hi / Low Speed Control with variable speed - Low = 0-5,100, High = 0-5,600 No Load Run time with Line = 54 mins (Low speed), 44 mins (High speed) - Using 54V, 3Ah battery Enclosed & durable Xenoy battery housing Total assembled length 1.8m Comes With: 7.5m x 2.0mm line 1 x DCB547 9.0Ah Battery 1 x DCB118 Charger Specification: Cutting width: 38 cm Line cutting speed: 0-5100 / 0-5500 rpm Line diameter: 2 mm Line length supplied: 7.5 m Edging facility: No Edging guide: No 2nd Handle: Yes Telescopic shaft: No A weighted sound power: dB 94 A A weighted sound pressure: dB 74 A Hand/arm weighted vibration: 1.5 m/s2 Weight: 6.6 kg