The Bosch compact 20cm, 8”chainsaw is supplied with everything you need to get going. The 18v / 2.5 Ah battery is fully charged and ready to go within 60 minutes and runs for approximately 40 cuts per charge. The battery has a charge indicator to display power levels. The 20cm bar is ideal for pruning small branches and sawing firewood. The chainsaw comes with plenty of quality features such as automatic lubrication and tool-less chain tensoning. The battery can quickly charge to 80% in 40 minutes and full charge within 60 minutes. Specification Power: 18v / 2.5Ah:Guide bar: 20cm / 8 nchChain Speed: 4.2m/s Run time: 40 cutsCharge time: 60 minutesTool-less chain tensioningTip Guard: YesWeight: 3kgWarranty: 2 Year