The VS-1.2 battery-driven blower delivers a level of utility and performance found with no other battery-driven blower. 70-MINUTE RUN-TIMEEven at full speed, the Tempest VS-1.2 provides an industry-leading 70 minute run time with fold-down handle.10,887 CFM AMCA CERTIFIED AIR FLOWA taped lightweight steel shroud and uniquely designed composite impeller delivers maximum air volume (CFM), velocity and pressure from the VS-1.2REMOVABLE BATTERYDependability is a must so we designed the best Lithium-Ion battery for the VS-1 blower. The battery is IP 65 rated, can be recharged in about 4 hours, and run on a complete charge for 70 minutes at full speed.ONLY 23.6 Kgs. WITH BATTERYThe welded tubular aluminum frame design makes it easy to roll or lift.FEATURES-Variable Speed motor rated at IP65 -Thin-Vane air straightener grill and composite impeller -LED flow-path lighting positioned low for visibility below the smoke -Tapered lightweight steel shroud maximizes airflow performance -Ergonomic patent-pending frame design with transverse wheels -Small Footprint 22.88″W x 24.4″H x 11″D (Half the size of a gas blower) -Dynamic Battery Control System that protects the battery during charge/discharge as well as monitors all cells for optimum performance and diagnostics. General information Type Battery Powered Positive Pressure Power BlowerIMPELLER 18″ Diameter Composite impellerFRAME Rugged, Lightweight, Welded Tubular aluminum.SHROUD Tapered light weight steel shroud maximizes airflow performanceWHEELS 3.9″ High Impact RubberGRILL Thin-Vane air straightener grill.MOTOR/DRIVE Variable Speed motor rated at IP65BATTERY Removable lithium-ion w/Dynamic Battery Management SystemTILT -12° to +25 Tempest VS-1.2 Specs Brochure Tempest VS-1.2 Owners Manual