Item Name: Durable Automatic 1/2inch Electronic Drain Valve Air Compressor Gas Tank Timed. Size: as picture shownManual test button ( micro switch )Forging brass valve, flow aperture of 5 mmInterface: G1 / 2" internal threadShell material: flame retardant ABS plasticTime interval (OFF): 0.5--45 minutesElectrical connection: DIN43650AMaximum temperature: 90CVoltage: DC24V/AC220VThe current consumption of the largest 4mAAmbient temperature: -40C to 60CMaximum working pressure: 1.6MpaDischarge time (ON): 0.5--10 secondsPackage include:1PCNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures. *Please make