Faulty lighters or too much wind won't get in your way anymore. Now you can light the fireworks with the click of a button. This 24 cue system works with electronic igniters and comes with 2 hard plastic cases. Working Voltage: DC12V Working Frequency: 433MHZ Working Current: 34MA Coding Scheme: Leaning Code(EV1527) Output Power: 16dBm(40mW) Transmitting Speed: <10Kbps Modulation System: OOK(AM) Working Temperature: -10C to +70C