Specifications Battery Capacity 10 000mAh Built in Two 21700 Batteries Motor Speed 110 000 RPMWind Speed 65 m sWorking Voltage 7 4VCharging Time 3 4 hoursSpeed Adjustment Infinite speed regulationElectric Tuning Consumption 30mAhFeatures High Performance Motor Equipped with a cutting edge turbo brushless motor running at up to 110 000 RPM delivering exceptional debris removal with unmatched power Versatile Cleaning Power Effectively clears dirt dust sand hair and more in your home car or office for a spotless environment Extended Battery Life Powered by two 21700 lithium batteries the air blower supports up to 2 hours of continuous low frequency usage Precision Speed Control One hand operation with infinite speed regulation increases airflow steadily optimizing performance while reducing wear on the motor CompactMultipurpose Design Designed for portability and tight spaces such as keyboards automotive crevices industrial surfaces consoles and foot mats Package Included 1 x Air Blower1 x Charging Cable5 x Nozzle1 x Filter Elements1 x Storage Bag