Sun Joe iON8PS2 40V 4.0 Ah 8" Telescoping Pole Chain Saw with Brushless Motor 40 V 4.0 Ah Eco Sharp rechargeable lithium-ion battery provides up to 25 minutes of whisper-quiet runtime (up to 75 cuts) No pull-cords, gas, tune-ups, carbon emissions or tangled extension cords Telescoping pole extends to 8.5 ft to provide 15 ft of overhead reach 8-inch self-lubricating Oregon bar and chain with protective sheath for safe blade storage Full 2-year warranty; ETL approved