On my 40th birthday I realize what was wrong

12 V, 24 V (18). 600 Ws flash mode TTL/M sync mode High speed sync (up to 1/8000s) M mode 1/1-1/128 (+ 1/3EV) output powerChannel and group 9 channels (1-9) and 3 groups (A, B, C) setting of personal ID 00-99 99 100 in total wireless remote control receiver Built-in wireless range 2.4 G, 50 m.