Manufacturer: HAGOOGI 【Super Strong Blast & More Efficient Dust Removal】The HAGOOGI electric air duster adopts an innovative brushless motor, combined with an aviation-grade turbo fan, extending the air intake path and increasing the kinetic energy of the air. It provides a stronger blowing force than usual, with a maximum of 100,000 RPM. Driven by magnetic force, it suppresses secondary losses, not only significantly improving durability but also reducing power consumption by 20%! This results in stronger sustained power, and the force remains constant even with continuous spraying. It can be used continuously for 20 minutes in super strong mode and 270 minutes in weak mode! Easily solve the troublesome task of dust removal! Used a few times. Operation confirmed. Overall in clean condition.