Product DescriptionProduct name: Turbo jet air dust collectorProduct color: blackProduct size: 143 * 93 * 39mmBattery capacity: 4000mAhMaximum power: 200WCharging time: 2.5-3hMotor gear: 3rd gearUsage time: 3 hours (first level)/10 minutes (third level)Motor speed: 130000 rpmWind speed: 52m/scharacteristic:1.4000mAh rechargeable: This mini jet fan is equipped with 2 high-performance 21700 batteries; Good battery life, with a maximum usage time of up to 3 hours. Equipped with a USB cable for convenient charging.2. Powerful performance: This mini jet fan has a stylish appearance and a good structure. Its maximum speed is about 130000rpm, with a peak wind speed exceeding 52m/s, and it has strong performance. Very suitable for various dust removal.3. Quiet operation: This mini jet fan uses CNC technology precision machined large-sized blades to provide powerful airflow while operating quietly. Enjoy the fresh breeze and undisturbed noise.4. Three speed regulation: Select the appropriate working wind speedThe packaging includes:1 * Turbo fan1 * Air nozzle1 * USB charging cable1 * Instructions