Introductions: With its high portability, you can truly use it anywhere. You don't have to find a plug every time, simply hold the bottom and the high pressure 33000 rpm air could wipe away most of small stuff. Ready to forget disposal air cans. 10W fast charge (3 hours fully charged) along with 6000mAh rechargeable battery make our new generation duster keep a 30 minutes long run. Thin and long nozzle makes it easier to clean corners or place where hand cannot reach. The nozzle is removable for better space utilization. Perfect for Keyboards, computer case, car seats, or even your le go toys. Scientific ergonomic design make it super easy to use and you will no longer holding a cold can when blowing things away. More comfortable/cost-effective than constantly purchasing canned air Two modes capable on this device: MANUAL mode for exact spot cleaning; AUTO mode allows the duster continuously work to make a thorough cleaning Item Weight: ?14 ounces Package Dimensions: 7.2 x 4.02 x 2.6 inches Batteries: 3 LR44 batteries required. (included) Color: ?Black PRODUCT PARAMETERS Rechargeable Battery: 6000mAh Continue working: up to 30 minutes RPM: 33000 Max Wind speed: 30m/s Weight: 0.66 lb. Charging cable length: 40 inches Package Includes: 1 x Compressed Air Duster I ship to the lower 48 states only. I cannot combine shipping and there is no local pickup. I cannot ship to P.O. Boxes or APO'S