Feature:1. Excellent Performance: With a rational structure and powerful performance, this fan features a high speed 64mm brushless motor and 11 blade fan group, providing excellent dust removal.2. Long Lasting Battery: Equipped with an 8000mAh battery(built in), this electric air duster ensures extended usage and reliable performance for all your cleaning tasks.3. Powerful Blowing Capacity: Can blow up to 1400g at a distance of 10 centimeters, featuring an intelligent temperature control system, stepless speed adjustment, and new operation buttons for customized wind speed control.4. Key Unlocking System: A new key based unlocking method allows for easy and safe use, simply plug in to unlock, unplug to power off the machine.5. Versatile Applications: Ideal for snow removal, inflatable cushions, rapid cooling, dust removal, yard cleaning, keyboard cleaning, car and motorcycle washing, car crack cleaning, and more.Specification:Item Type: Electric Air Duster Material: Petg Carbon FiberBattery: 1 x Polymer BatteryBattery Capacity: 8000mAh (Shipped with Built in Battery)Current: 50ARed Light: ChargingGreen Light: Full ChargingTwo Charging Modes: Type c Charging, dc Fast Charging, Charging Time Approximately 4-5 Hours, Charging Power 33wMaximum Wind Speed at Full Charging Approximately 15 MinutesBlowing Weight Up to Approx. 1400 g / 49.4 oz.Package List:1 x Hair Dryer1 x Adapter1 x USB Cable2 x Plug