⚡●Easy Charging & High Reusability: Built-in large 6000mAh lithium batteries resulting in nearly 30 minutes of thorough usage per charge. Its compatibility of getting charged via the USB-port makes it perfect for uninterrupted use. The common gas dusters had to be given up on because of its deformed bag after a few uses. Compared to that, this electric duster is highly reusable with its rechargeable function. ⚡●Fast Charging & Speedy Functionality: This air duster is specially designed to get charged faster with a 2A adapter (not included). With a reduced charging time of around 3 hours, its usability can be highly increased. Its motor allows the maximum rotating speed to reach up to 33000 RPM. ⚡●Handy Design & Simple Operation: The device is structured with an extended full-palm gripping design and withdrawable nozzle keeping the handhold clear to let users grip it at their comfort. ⚡●Eco-Friendly & Energy-Efficient: Saving gas and water has now become our primary responsibility. And to support this cause this device to be made highly environment-friendly as it allows more than 5000 times of use, resulting in saving a lot of energy. This mini duster is such a scientific device which keeps cleanliness hand in hand with eco-friendliness.