HiKOKI R18DCW4Z 14.4/18V Cordless Blower (Body Only) The HiKOKI RB 18DC can be powered by 14.4V or 18V HiKOKI batteries (not included). With the optimized air duct structure, the RB18DC is 60% more powerful than its predecessor (RB18DSL) and provides the best in class air volume, allowing the user to get the job done more quickly. Features: Easy Air Volume Control - The variable speed trigger and three air volume settings allow the user to control the volume with ease to suit the application Lock-on Button - For continuous use Low Vibration - 25% lower vibration than its predecessor, ensuring less fatigue and comfort for the user Comes With: 200mm Nozzle Specification: Voltage: 18V - 14.4V Air Volume Flow (without Nozzle): 0 - 3.5m3/min - 0 - 2.8 m3/min Maximum Air Velocity (with Nozzle): 95m/s - 79m/s Average Air Velocity (with Nozzle): 78m/s - 62m/s