Trigger Mode: Set-top, wireless master mode,. Производитель: YONGNUO. Размер модели: YN600EX-RT. Flash mode: HSS, TTL,M,MULTI, GR. Упаковка: Да. color: black. Circuit design: Insulated Gate Bipolar Transistor (IGBT). Guide No. : 60 meters (ISO 100, 200mm)