The AL-KO Energy Flex CSA4020 pole pruner attachment is for use with the AL-KO MT40 cordless power unit. The CSA 4020 easily attaches to the 70cm power unit and reaches up to an impressive 4m, perfect for out of reach branches and tall shrubs. The cutting works like chainsaw and has a working speed of 4.2 m/s. The CSA 4020 pruner has a cutting length of a 200mm and has a tooth spacing of 100mm. The CSA4020 comes with a shoulder strap for user comfort. The power unit, battery and charger are sold separately.Specifications:Power: 40vCutting Length: 200mmTooth Spacing: 100mmWorking Height: Up to 4mCutting System: ChainChain Speed: 4.2 m/sWeight incl battery: 4.6kgWarranty: 2 Year