The 400 groups firing system has the following character:

1.Rapid firing:main machine units to 10 channles,can set the time from 0.1S-9.9S,all the 40 areas can do this and can keep the memory .              
2. Setp firing:including manual firing and remote firng.when in the step firing state,each channles can fire 10 pcs ignitors in paraller and 20 pcs in series  
3. Power source:110/220V AC 
4. CPU electric line ,LCD screen show 
5. 20pcs 20groups panel, 560meter cable (100+10*4)*4