Features: Reduced starting amperage design to ensure the reduced voltage starting at rated load. Equipped with UL approved Manual thermal overload, capacitors and high quality ball bearings to ensure the lifetime. Open dripproof is better used in environment that are relatively clean and dry environments. Special design for Air Compressor duty. Motor is Non-Reversible CCW (Counter Clockwise) ONLY. "Warning The package is over 40lbs and Fragile. Package require handle with care. For questions with motor won't start or any issue with wiring set up, please contact with your seller to resolved your issue first and also RETURN OPTIONS"