NEEWER Z1 for Sony TTL Round Head Flash Speedlite for Sony with Magnetic Dome Diffuser, 76Ws 2.4G 1/8000s HSS Speedlight, 10 Levels LED Modeling Lamp, 2600mAh Battery, 480 Full Power Shots, 1.5s Recycling | Neewer | | Z1 for Sony 76Ws 2.4G HSS Flash , Magnetic Dome Diffuser, 2600mAh Battery, 1.5s Recycle | Black | Best Buy