Compressed-Air-Duster-Air-Blower- 110000RPM Air Duster & Vacuum Cleaner 2 in 1- Keyboard Cleaner - no Canned air Dusters Features:1. Compressed air duster - Eco-Friendly & Energy-EfficientAlternative to canned air Compressed Air can be recharged and used repeatedly. It is more energy-efficient and environmentally than constantly buying canned air, save money, cordless air dusters electric is a onetime investment, you can have a permanent air duster electric.2. Keyboard cleaner - Powerful deep cleaningWind power of the Cordless air duster Blowing force 1.86-2.51OZ .continuously provide high-pressure air to remove dust, Can produce super-strong airflow. Cleans debris and dust from any electronic device, handy in your home or office or car.3. Compressed air - Multi-use to lots of placesElectric air blower can cleaning computer keyboard, laptop, camera, cleaning car, seat and blinds etc.Thin and long nozzle makes it easier to clean corners or place where hand cannot reach. Air dusters can even be used in products that need to be inflated, inflatable beds, lifeboats, etc.4. Compressed air duster - Various brush head nozzlesCordless air duster electric nozzle is Light weight and small size, design and comfortable to hold and space saving, convenient to carry around. Different cleaning sites, replace the appropriate, with strong wind, cleaning is easier, and can be used multiple times.5. Air duster - USB charging designCompressed air dusters battery protection design, Do not charge when the machine just finished using, the battery temperature is too high, please wait ten minutes to cool down before charging. Compressed air dusters High-end simple new design, high technical configuration, with charging cable for use.If you have any questions about the use of the product, please contact us, we will solve it for you within 24 hours. Specifications:ModelC19Material: ABS+PPSize: 160*100*65mm (excluding the tube)Fan blade: aluminum alloyP C B : FR4Capacity: 11.1V 2000 mAProduct net weight / gross weight: 510g / 613gInput voltage: 5VInput current2AOutput voltage11.1VOutput current: 6~9A (max)Rated power: 68WCharging time: 3.5-4.5HWind speed flow 50000RPMPressure (full charge)First gear: 2.5-3.0kpaSecond gear: 3.5-4.0kpaThird gear: 5.5-6.0kpaBlowing force range (full power)1 gear: 28g2g 25000rpm2 gear: 38g2g 37000rpm3 gear: 48g2g 50000rpm Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.