
Hvls Type Black Color Silent Gyms Fan 2m Movable Free Stand Fan. Silent Operation: Noise level below 39dB for a quiet environment. Energy Efficient Motor: PMSM motor with high efficiency, large torque, and no rotor losses. Durable Blade Material: Made of high-strength aluminum-magnesium alloy with T5 oxidation treatment. Smart WiFi Controller: Touch screen controller with optional WiFi and anti-interference features. Wide Speed Range: Rotating speed adjustable from 240 to 600 rpm with frequency modulation. Comprehensive Protection: IP55 protection class with overvoltage, overload, and overheating safeguards. Aerodynamic Design: Unique wing design eliminates vortex energy loss for consistent airflow. Global Service Support: Pre-sales, after-sales, and technical support available in over 80 countries.