V-Max PPV 18" Milwaukee Battery Fan with MAX BoostOur Super Vacs V MAX 18" newest battery powered PPV featuring "MAX MODE" which supplies an extra burst of air with the push of a button, increasing airflow output up to 40% more than the original valor series. Up to 30% increase in output cfm cmh on High Speed** Up to 40% increase in output cfm cmh in MAX Mode** Egonomic handle and 180 tilt 26 Minute Run Time Curved Handle: Folds into the frame for compact storage; curved design provides higher grip