XH-M117 high-precision one-time timer module 12 adjustable 1 minute Power 12V A crucial time Press to switch to timing 1 minute 2 minutes 5 minutes 10 minutes 30 minutes 45 minutes 1 hour 2 hours 3 hours 5 hours 8 hours 10 hours Timing accuracy ± 2 seconds error Output 250V10A relay
