2.4G wireless transmission， operating distance can reach up to 100 meters.

Features:
2.4G wireless transmission， operating distance can reach up to 100 meters.
Support GR group flash， max.5 groups !#!amp!*! 32 channels.
Fully support E-TTL autoflash， 1/8000s HSS， FEC， FEL and modeling flash.
Also support sync delay setting， wireless shutter release， zoom setting and memory function.
Compatible with Godox TT685C speedlite.
LCD screen for convenient operation.
Support USB firmware upgrade.

Specifications:

Model	X1C
Type	for Canon Cameras
Compatible Cameras	for Canon EOS cameras(E-TTL II autoflash)
	support for the cameras that have PC sync socket
Built-in Remote System	2.4G wireless transmission
Modulation Mode	MSK
Power Supply	2 * AA for each(Not included)
Exposure Control
Manual Flash	Yes
TTL autoflash	E-TTL II
TTL Control
HSS	Yes
FEC	Yes(±stops in 1/3 stop increments)
FEL	Yes
Focus Assis	Manual open
Second Curtain Sync	No
Modeling Flash	Yes(Fired with camera's depth-of-field preview button)
Wireless Flash
Wireless Function	In TTL mode， ratio off
	In M mode， flash ratio(A:B C)
	Support for GR group flash， A-E group can set their flash mode separately
Controllable Slave Group	In the GR grouping mode， 5(A/B/C/D/E)
	In the Ratio grouping mode，3(A/B/C)
Transmission Distance(Max.)	About 100m
Channels	32
Others
Sync Delay Set	Yes(0-10ms， use 100 as the unit)
Wireless Shutter Release	Receiver can control camera shooting through 2.5mm sync port
Zoom Setting	Adjust the flash's focal length through the transmitter
Output Interface	Transmitter: use a PC cord to input and output
	Receiver: use a 2.5mm sync cord to output
Firmware Upgrade	Use the Micro USB to upgrade
Memory Function	Settings will be stored 2 second after last operation and recover after a restart
Item Size	Transmitter 7.5 * 7.3 * 4.5cm / 3.0 * 2.9 * 1.8in
	Receiver 7 * 6.5 * 4.5cm / 2.8 * 2.6 * 1.8in
Item Weight	Transmitter 99g / 3.5oz
	Receiver 66g / 2.3oz
Package Size	17 * 13.8 * 5.3cm / 6.7 * 5.4 * 2.1in
Package Weight	317g / 11.2oz

Note:
The batteries are not included.

Package List:
1 * Transmitter
1 * Receiver
1 * C1 Cable
1 * C3 Cable
1 * Sync Cable
1 * Sync Adapter
1 * User Manual