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