This chainsaw is a great addition to any gardener's kit. Lightweight and practical for work around the house and in a small garden. All kit components (including battery and charger) are packed in a small case that is easy to store and transport. Chain tension adjustment: manual, with screw. Lubrication of the cutting system: hand pump. Recommended cutting diameter 60/80 mm (dry/wet). Technical features: Battery capacity: 1.5 Ah. Rated power: 150 W. Maximum power: 300 W. Charging time up to 3 hours. Voltage 18 V nominal; 21 V max. Chain (pitch x width): 1/4 in (6.35). Cutting bar length: 15 cm - 6 in. Weight: 1.6 kg (without battery), 2.2 kg (with battery). Running time: approx. 30 minutes.