Description: 【Efficient Drainage Solution】: This automatic electronic drain valve is designed for air compressor tanks, featuring a bidirectional direct acting valve that ensures efficient and reliable drainage 【Adjustable Timing Settings】: With adjustable time intervals; set the closing time between 0.5 to 45 minutes and the discharge time from 0.5 to 10 seconds, allowing for control over your system's drainage needs 【Built in Security Features】: Equipped with a test button, this Automatic Gas Tank Valve enhances security by ensuring the integrity of your gas system 【Brass Construction】: Made from quality brass material, this automatic exhaust solenoid valve offers durability and longevity, making it a great choice for demanding environments 【Compact Design with Random Switch Colors】: This compact unit fits seamlessly into your setup and comes with randomly colored black or blue switches for added convenience in installation and use Specification: Material: Brass Plug: US Package Includes: 1 Automatic electronic drain valve