40V HP Brushless Whisper Series 190 MPH 730 CFM Cordless Battery Jet Fan Leaf Blower with (2) 4.0 Ah Batteries & Charger Features: Industry's most powerful cordless handheld blower 730 CFM/190 MPH Brushless motor for longer motor life and ultimate power Whisper series blower at only 57 dB Variable speed trigger for controlled airflow Cruise control for the most convenient operation Jet fan design for maximum clearing power Ideal for medium to heavy-duty jobs 2 included speed tips for even more versatile MPH 2 included 40V 4.0 Ah batteries and 1 rapid charger Compatible with the RYOBI 40-Volt platform of over 50 products 5-year limited tool warranty and 3-year limited battery warranty Click here for more information on Electronic Recycling Programs