... /20 Channel: 4/5/6/7CH Function: DIP/digital functions Control model: DMX512,Sound activity,Master&Slaver,Automatic Features: 410Hz LED ... transportation or by sea transportationPacking:PE bag with Kraft carton packing, using the EPE for safeguard that can protect the light not ... parts to solve, we will send the replacements in free and bear the shipping fee, if the problem cannt solve, We ...