The DEWALT DCBL722B 20V MAX XR Lithium-Ion Handheld Blower is a powerful tool designed for outdoor use, specifically for blowing leaves and debris. With a noise level of 61 dB, this handheld leaf blower is relatively quiet for a tool of its power. It is powered by a battery, making it convenient for use without the need for a power source. The model DCBL722B has a weight of 5.3 lb, making it relatively light and easy to handle for various outdoor tasks.