Origin and Quality Assurance: Manufactured in Mainland China, this air compressor pressure switch adheres to stringent quality controls, ensuring reliability and efficiency for your DIY electrical projects. Customization and Model Details: Tailored to meet diverse needs, this model NF-A6 by dawupine allows for specific adjustments, enhancing its utility in various applications. Brand and Supplies: The dawupine brand is renowned for its dedication to providing high-quality DIY supplies, particularly in the electrical domain, ensuring that every component like this air pressure gauge meets your project requirements. Chemical Safety and Environmental Consideration: Guaranteed to contain no high-concern chemicals, this product is safe for both the user and the environment, aligning with current health and safety standards. Description/Features: 1. [Adjustable Pressure 90‑120PSI]: This air compressor pressure switch features an adjustable valve pressure regulator for automatic control, with a cut-off at 120PSI and activation at 90PSI. It includes an adjustable brass coupler for precise air pressure management. 2. [Easy Pressure Adjustment]: Designed for durability and reliability, this switch is primarily used to set the start and stop pressures of air compressors. Installation and removal are straightforward, enhancing user convenience. 3. [Red Switch Knob Control]: Equipped with a red switch knob for simple operation, this device supports automatic control with auto load or unload capabilities. 4. [Dual Gauge Display]: Comes with two valve gauges that provide accurate pressure readings and clearly display current pressure levels for easy monitoring. 5. [Wide Gauge Range 0‑180PSI]: Operates with a rated voltage of AC 220/380V and a current range of 16A‑20A. The compressor pressure gauge can display from 0 to 180PSI. Note: Please allow 1-2cm errors due to manual measurement. The color of the product may vary slightly due to differences in monitor settings. Color: