Brand new, unopened. Wind pressure 5.5kPa, rotation speed 21,000/min, cordless. 【Large Capacity Battery】 Equipped with two large-capacity batteries, continuous operation is possible, and there is no limit to the working time. Stable work continues even outdoors or in places without a power source. When the battery is low, it switches automatically, minimizing work interruptions. The large-capacity battery reduces the frequency of charging and improves efficiency. The heat-resistant silicone nozzle demonstrates durability even with long-term use. It is designed with a focus on reliability and efficiency. 【Lightweight】 It is lightweight, so it can be operated with one hand and is easy to carry. The non-slip handle is comfortable and does not tire your hands even after long hours of use. The maximum air volume is 3 cubic meters per minute, quickly removing dust indoors and fallen leaves outdoors. 【2-in-1 & Extension Pipe】 The 2-WAY type blower, which can both blow and vacuum, not only blows away fallen leaves but also can absorb and collect dust and hair with the included dust bag. By attaching the extension pipe and extending the nozzle to 46cm, it reduces the burden on the lower back during long cleaning sessions. The cordless design allows it to be used anywhere. 【Adjustable Air Volume & Low Noise】 The air volume is 2.6㎥/min, the wind speed is 240km/h, the dust collector air volume is 0~2.6㎥/min, the vacuum degree is 0~5.5kPa, and the dust collection volume is 2L. The stepless variable speed air volume adjustment function enables efficient work. The low-noise design means you don't have to worry about disturbing your surroundings. 【Copper Motor and Reliability】 Adopting a high-quality copper motor provides stable performance and reliability. The maximum air volume is 3 cubic meters per minute, achieving powerful blowing. The high efficiency of the copper motor extends the life of the machine and enables reliable and continuous operation.