We have two versions. 1 Set × DIY Kit, which need you assembled it by yourself. 1× Assembled Board + 1× Power Transformer. Power transformer requirement: 230V(110V)-0-230V(110V) group, the current is 180mA. Filament winding 0-6.3V two groups, 1A group, 5A group. 9V 1A set for decoding circuit. DIT kit weight: 1kg. Finished board weight: 4Kg. 1Assembled Board+1 Power Transformer (optional). 1 SetDIY Kit (optional).