Durable, compact, and powerful, the HVL-F46MA Flash from Sony is a wireless radio flash offering reliable light in demanding shooting conditions with up to 320 flashes and a fast 2-second recycling time. Compatible with Sony ADI / P-TTL systems, the HVL-F46MA offers up to 1/80,000 second shutter speeds while using high-speed sync mode. With a built-in modeling lamp and multiple flash modes, including TTL, manual, multi, high-, rear-, and slow-sync, this flash offers versatility and flexibility while shooting. Designed to tightly control light, the flash can be wirelessly triggered up to 98.4' away with its white balance and flash control links to a compatible camera's face detection technology to keep every shot in focus. Power the HVL-F46MA with four AA alkaline or Ni-MH batteries for an illuminating and reliable flash output.