The DAS180Z is a cordless dust blower, powered by 18V Li-ion LXT slide type battery (not included), to supply energy to the powerful 18V brushless motor, with variable speed controlled by trigger, to deliver up to 10.3 k Pa (with air vent hose complete) maximum sealed suction, maximum air velocity 200 m/2 (with nozzle 7 on mode 4) & 1.1 m 3/min maximum air volume. The DAS180Z is equipped with tool-less one touch nozzle replacement, trigger lock & lock-on button, 4 stage air volume, LED job light & vacuum function. The DAS180Z features a filter designed for preventing foreign materials & debris from being sucked in. DAS180Z is suitable for a wide range of applications including inflation & deflation of inner tubes, paddling pools, blowing dust away from OA equipment or narrow spaces, cleaning tools, air filters & is capable of 55 minutes continuous runtime on mode 1, 30 minutes on mode 2, 20 minutes on mode 3 & 15 minutes on mode 4 when used with a fully charged BL1860B battery (not included). DAS180Z is not compatible with G-Series batteries. Continuous runtime with a fully charged BL1860B battery (not included): 55 minutes on mode 1, 30 minutes on mode 2, 20 minutes on mode 3 & 15 minutes on mode 4.