The g40ltk2 40v cordless line trimmer from greenworks comes complete with a 40v 2ah lithium ion battery and charger. Producing less emissions and noise than petrol mowers, cordless also gives you the freedom to move around the garden as required without trailing wires. The 40v 2ah battery takes around 60 minutes to fully charge and can be used for up to 40 minutes depending on cutting conditions. this grass trimmer has a 33cm cutting path that is suitable for small to medium domestic gardens. With a single, auto feed with 1.6mm cutting line. The line length is controlled by simply 'bumping' the trimmer head on the ground which then in turn releases more line. The protection bar can be extended if you are trimming around delicate plants and objects. with a cushioned loop handle for user comfort. lightweight at just 4.6kg.manfacturers warranty 3 year domestic