High-quality electroplated switch, longer life and more durable Dual filter element silent filtration High-energy endurance without power failure Acoustic noise reduction vacuum High-speed motor Full of technology Multi-speed adjustment Two-speed wind speed switching Suction, blowing, charging and pumping Four-in-one Hall-level brand design Innovative aerodynamics, optimize the airflow path, so that the strong vortex airflow runs through the air inlet to the air outlet, Type-c charging interface with multiple charging methods, long-term holding without sore hands Compact and easy to carry Battery