Производитель: YONGNUO. Упаковка: Да. Размер модели: 3 x YN-600EX-RT + YN-E3-RT. color: black. Circuit design: Insulated Gate Bipolar Transistor (IGBT). Guide No.: 60 meters (ISO 100, 200mm). Flash mode: HSS, TTL,M,MULTI, GR. Trigger Mode: Set-top, wirele