Overload prevention mechanism automatically cuts power when unsafe conditions are detected, ensuring safer operation for small businesses, home workshops, and DIY users. Excellent impact resistance and robust metal construction maintain operational stability in demanding environments, making it ideal for outdoor job sites and busy factory floors. Designed for broad compatibility, this automatic pressure management device works seamlessly with various air compressor models and brands. Improves airflow regulation, overall efficiency, and long-term system reliability. Ideal for harsh locations where equipment must withstand shocks, ensuring reliable compressor performance every day. Overload prevention mechanism greatly reduces electrical hazards by automatically cutting power when unsafe conditions are detected, ensuring safer operation for small businesses, home workshops, and DIY users who depend on reliable compressor performance every day. Featuring excellent impact resistance and robust metal construction, this pressure switch maintains operational stability in demanding environments, making it ideal for outdoor job sites, busy factory floors, and other harsh locations where equipment must withstand shocks. Color: Black Material: plastic Package Contents: 1*Automatic pneumatic device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.