YONGNUO YN685EX-RF Flash for Sony

- Circuit design: Insulated Gate Bipolar Transistor (IGBT)

- Guide No.: 60 (ISO 100, 200mm)

- Flash mode: TTL, M, Multi, Gr

- Triggering Mode: set-top, radio master, radio slave, wireless

- Zoom range: 20, 24, 28, 35, 50, 70, 105, 135, 200mm

- Vertical rotation angle: -7~90 °

- Horizontal rotation angle: 180° each side

- Power supply: 4 *AA alkaline batteries or AA nickel-metal

- Light-emitting times: 100~1500 times (using AA alkaline batteries)

- Dimensions: 65×78×210mm

- Net Weight: 427g