Usage Tips:1. Wide time range: digital cycle relay module, time range from 1 second to 999 hours 2. Dual LED display: red and blue dual LED display module and touch buttons, easy to set the delay time and working mode. 3. Support multiple working modes, including , cycle and period working modes, meet most of your needs. 4. Direct output, input = output 5. Installation size: 77x39.3mm, embedded installation, suitable for a variety of application scenarios Output type: active output, output , output voltage = operating voltage Relay type: normally open relay Timing unit: second/minute/hour Timing range: 1-999, minimum unit of measurement 1 second Single time delay on/off: support Infinite cycle on/off: support On-off priority adjustment: Support Automatic trigger: Support Power failure saving: Support power failure saving setting Reset and restart: Support Unit Synchronisation: Synchronised, only 3 combinations of timing units Note: Due to different production batches, there may be slight differences in products. Colour:Photo Color Material:ABS Type: A: AC 110-220V 2200W Package Contents: 1x Time delay relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.