What's in the box:

2.4GHz TTL Wireless Flash Trigger Transmitter (Black)

This 2.4GHz wireless trigger is designed 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:
Hot shoe compatible 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-SN
System Mode: 2.4GHz Wireless Transmitter
Communication Distance: Up to 50m
Input: Hot Shoe
Camera Compatibility: For Sony A77II, A7RII, A7R, A58, A99, ILCE600L
Flash Mode: M, TTL, Multi
Group: A, B, C, D
Channel: 16
Synchronous Model: Front-curtain SYNC, Rear-curtain SYNC, High speed SYNC
SYNC Speed: Up to 1/8000s
Focus Lamp: AF Assist Lamp
Power: 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 / 3.3oz
Package Size: 10.6 * 8.3 * 6.5cm / 4.2 * 3.2 * 2.6"
Package Weight: 130g / 4.6oz

Package List:
1 * Flash Trigger
1 * 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.