safely firing ignition

the safely ignition is not contains any chemicals and everyone can use it to display fireworks, not only the professinals.
Introductions of the safely ignitions
The invention of safely ignitions is a great revolution in the fireworks firing technology. This technology is using the high-speed current to get through the resistence wire and make it hit then igniter the ignitions.When using the safely ignitions ,the firing system’s voltage can't be lower than 12v .And it is better when the firing system have the detect function. The operation procedures is as follows: 
1,Firstly, put the safely ignitions in the firing system.Secondly, using the firing system to check it.
2,Turn off the firing system,then put the firing ignitions in the end of the fireworks down-lead.But remenber to leave 0.3-0.5cm down-lead out of the safely firing system.
3,Turn on the firing system, then move the power switch to the fire position. 
4,Keep the distance out of 40-50m with fireworks, that you can press the remote control and then you can fire.
Attentions,
1,If the firing system have the remote control, you must put it in the safe place.Don’t give it to the kids and don’t put it in your pocket, in order to avoid to pressing the remote control accidentally and hurt yourselt or others.
2,The safely ignitions must put in the dry and uncorroded place when you finished use it.