Product Features: Insuation:Class B Material:Impeller & Frame: Plastic (UL94V-0) Lead Wire:UL Type Mode of operation:S1 Operation Temperature:-10°C-70°C,35%-85%RH Storage Temperature:-40°C-80°C,35%-85%RH IP68 / PWM / FG&RD / Thermal control / Autoresart / Slow starupAvailable Features: