82V Handheld Brushless Axial Blower with 4Ah Battery and Dual Port Charger | 82BH22-4DPAll Electric: 82V Cyclone Force Technology for a constant 760 CFM at 140 MPH Noise Compliance: Axial blower is 1. 5x quieter than gas powered counterparts More Power: Commercial grade motor has 38% more power than a 27 cc gas blower Increased Performance: 22 N of blow force to move more leaves and debris Runtime: A single 4Ah battery delivers up to 18 minutes on high or 2 hours on low Charge Time: Charge two batteries in 30 minutes for continuous