Small Miniature time on off cycling delay relay 0.1 sec to 9999 hours. 5V 12V 18V DC 5A. Power On Off delay, Cycling. Industrial control and hobby UNIVERSAL TIMER - Universal Timer delay module allows delaying power or disconnecting power after preset period of time. MULTIPLE USES - Ready to use 5v 12v 20v 5 amp timer. Great for amplifier delay, industrial control, hobby projects, etc. PRECISE - The circuit utilizes an embedded micro controller so the time delay is precisely repeated every time. TIME SETTINGS - Can be set to delay On or Off or cycle power and much more. MADE IN USA - Made in the United States.