This Draper 92423 D20 40V Chainsaw features an easy to use tool-free chain tensioner The Draper 92423 D20 40V Chainsaw is a compact, powerful and lightweight chainsaw that utilises D20 multi-tool battery technology. This Draper Chainsaw is fitted with a host of features including a low kickback Oregon bar and chain, easy to use tool-free chain tensioner, larger than average fell handle, automatic chain brake, automatic chain lubrication and oil level indicator window. All these features result in a chainsaw ideally suited for use with forestry, agriculture and garden activities. Batteries and chargers are available separately. Features: Automatic chain brake Oil level indicator window Automatic chain lubrication Larger than average fell handle Low kickback Oregon bar and chain Easy to use tool-free chain tensioner Specification: Battery: D20 20V Li-ion x 2 Bar length: 355mm Max engine speed: 4500rpm Chain speed: 8.5M/S Batteries Per Item: N/A Charger Type: N/A Weight (bare tool): 4kg