This air duster is proud of its capacity to produce a powerful thrust of air at almost 10 level strong gale (70m/s) for deep cleaning of the microscopic dust, Its motor allows the maximum rotating speed to reach up to 50000 RPM. This is perfect in vacuuming the dust deep inside of keyboard, computer tower. 15000PA suction power with different kinds of suction nozzles which can help you clean hard to reach places easily and remove the sticky dust thoroughly. Non-static soft bristles of mini brush won’t hurt your electronics at all. Built-in large 6000mAh lithium batteries allow this duster to run nearly 30 minutes continuously. Its compatibility of getting charged via the USB-port makes it so easy to charge. (Or the charging cable of the Type-c interface can be charged) With a reduced charging time of around 3 hours, its usability can be highly increased. Compared to common gas duster, it’s rechargeable, saves money from buying the cans to clean dust from electronic equipment.