This air duster features a brushless motor reaching up to 110,000 RPM for effective dust removal. It offers three speed settings and runs up to 240 minutes on two 2500mAh batteries. The device includes five nozzles for versatile cleaning tasks, including electronics and outdoor gear. Price drops from $49.99 to $27.35 with code "CUQJ4GE5". Shipping is free with prime.