Производитель: YONGNUO. Упаковка: Да. Размер модели: YN568EX+2 YN-622N RX. Circuit design: Insulated Gate Bipolar Transistor (IGBT). Wireless triggering distance: 20~25m indoor. Guide No: 58 meters (ISO 100, 105mm). Flash mode: TTL,M,MULTI, Sc, Sn, S1, S2