Feature:1. Built-in 2.4GHz wireless G transmission system, communication range can reach up to 50m.2. It can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe.3. Replacement for Sony A77II, A7RII, A7R, A58, A99, ILCE600L camera.4. Built-in 2.4GHz wireless G transmission system, communication range can reach up to 50m.Support up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.5. Support exposure compensation(FEC), exposure locked(FE LOCK) and focusing assist(can be disable); Mixed flash mode; Auto save function. Big and clear LCD display for real-time monitor.6. 4 groups and 16 available channels; different groups with different power output for each flash light output. It supports up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.7. Hot shoe compatible for Sony A77II, A7RII, A7R, A58, A99, ILCE600L camera.Big and clear LCD display for real-time monitor.8. Available modes: TTL, M and Multi.4 groups and 16 available channels; different groups with different power output for each flash light output.9. Trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe.10. Available modes: TTL, M and Multi; It supports up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.11. Can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe.12. Support exposure compensation(FEC), exposure locked(FE LOCK) and focusing assist(can be disable); Mixed flash mode; Auto save function.13. Available modes: TTL, M and Multi; Support up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.14. 4 groups and 16 available channels; different groups with different power output for each flash light output. Support up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.Specification:This 2.4GHz wireless trigger is replacement for Sony A77II, A7RII, A7R, A58, A99, ILCE600L camera. It can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe. It has TTL, M and Multi modes, 4 groups and 16 available channels. Support up to 1/8000s HSS, front-curtain SYNC, rear-curtain SYNC, FEC, FE LOCK, and focusing assist & etc.Features:Replacement for Sony A77II, A7RII, A7R, A58, A99, ILCE600L camera.Built-in 2.4GHz wireless G transmission system, communication range can reach up to 50m.Can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe.Available modes: TTL, M and Multi.4 groups and 16 available channels; different groups with different power output for each flash light output.Support up to 1/8000s HSS, front curtain SYNC and rear curtain SYNC.Support exposure compensation(FEC), exposure locked(FE LOCK) and focusing assist(can be disable); Mixed flash mode; Auto save function.Big and clear LCD display for real-time monitor.Specifications:Model: G1-SNSystem Mode: 2.4GHz Wireless TransmitterCommunication Distance: Up to 50mInput: Hot ShoeCamera Compatibility: Replacement for Sony A77II, A7RII, A7R, A58, A99, ILCE600LFlash Mode: M, TTL, MultiGroup: A, B, C, DChannel: 16Synchronous Model: Front-curtain SYNC, Rear-curtain SYNC, High speed SYNCSYNC Speed: Up to 1/8000sFocus Lamp: AF Assist LampPower: Powered by 2pcs AA Battery(Not included.)Stand-by Time: Up to 60h (based on 1.2V 2400mAh AA battery)Item Size: 6.4 * 7.8 * 3.2cm / 2.5 * 3.1 * 1" Item Weight: 93g / 3.3ozPackage Size: 10.6 * 8.3 * 6.5cm / 4.2 * 3.2 * 2.6"Package Weight: 130g / 4.6ozPackage List:1 * Flash Trigger1 * User Manual(English)Note:1. This flash trigger can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe only.2. Battery is not included.Package List:1 * Flash Trigger1 * User Manual(English)Note:1. This flash trigger can trigger TRIOPO 2.4GHz wireless camera flashes, studio flashes, outdoor flashes with Sony hot shoe only.2. Battery is not included.