Feature:1. Adjustable Length: Provide 4 sections extension pole that you can easily adjust to lengths of 3.28 feet, 4.92 feet, and 6.56 feet, allowing you to safely perform all difficult to access high branch pruning tasks from the ground2. Flexible Use: The pole head can rotate at an angle of 180 to achieve the use of multi angle working surfaces; Trimming high or low branches, vegetables, weeds, etc. makes it easy to enter dense, thorny shrubs or narrow areas3. Aluminum Pole:The extension rod is made of thickened aluminum alloy, with light weight, high strength, and will not shake or break when fully extended; The non slip handle provides you with a comfortable and stable grip, especially in humid conditions4. Wide Compatibility: With just a gentle twist, it can be easily applied with an electric pruner and battery, efficient and secure; Paired with electric trimming shears and cordless chainsaw, suitable for BL1820 BL1830 BL1840 BL1850 BL1860 battery5. Easy to Store and Transport: This pole can be disassembled and shortened to 1.74 feet, making it convenient to carry and store. You can easily put it in your cabinet at home, or hanging it on the wall of a store, also suitable for cars or trucksSpecification:Item Type: Pruning Extension PoleMaterial: ABS, Aluminum AlloyBattery: 1 x 21V Lithium Cell (not included)Compatible Battery: For BL1820 BL1830 BL1840 BL1850 BL1860.Package List:4 x Pole Sections1 x User Manual1 x Shoulder Strap