M18 fuel blower kit, power to clear from 15 , full throttle in under 1 second, up to 4 lb. lighter, Power state Brushless motor delivers more power under load & longer motor life, relink Plus Intelligence provides optimized performance & overload protection using total system communication between tool, battery & charger, Red lithium high demand 9. 0 battery delivers unmatched run time, Power, & longer life, 450 CFM maximum air volume, 120 mph maximum air speed, lock on button, High/low speed settings. M18 fuel blower kit, High/low speed settings.