[Extremely Powerful] The CD09 digital motor spins at the speed of up to 100500RPM, produces powerful blowing force up to 3.04 oz. Powerful and effective, this compressed air duster can effortlessly clean 99% of dust and debris from any surface. | [Cut Out the Noise] Operating at a noise level below 80dB, this Koonie air duster is quieter than any other air duster on the market. Engineered for maximum blowing force and minimal noise, it provides a less intrusive cleaning experience, whether you're at home or in the office. | [Battery Lasts up to 210Mins] The 1600mAh battery offers 15-210 minutes of uninterrupted operation on a single charge. Stepless control allows you to precisely adjust the speed to meet all your cleaning needs. The Type-C cable is included, it takes only 2.5 hours for a full charge. | [6-In-1 Nozzle & Brush Combo] Comes with 2 nozzles and 4 brushes, the air duster is versatile for multi cleaning applications. Whether it’s keyboards, laptops, air conditioners, electronics, car seats and more, this air duster will ensure a deep, satisfying clean. | [Sleek and Portable] Featuring metallic coating and sleek design, the corfless air duster provides a comfortable grip experience. As compact as a mobile phone, our air duster is perfect for on-the-go cleaning. Take it with you to conveniently clean dust and debris.