Specification:
Model: X1R-N
Type: For Nikon
Compatible with: Nikon DSLR cameras(i-TTL autoflash); Support all cameras that have PC sync socket
Build-in Remote System: 2.4 G wireless transmission
Modulation Method: MSK
Power Supply: 2*AA batteries(Sold Separately)
Exposure Control
Manual Flash: Support
TTL Auto Flash: i-TTL
TTL Control
High Speed Sync (HSS): Support
Flash Exposure Compensation (FEC): Support, ±3 stops 1/3 stop increments
Flash Exposure Lock (FEL): Support
Focus Assist: Manual open
Rear Curtain Sync: No
Modeling Flash: Support, fired with cameras depth of field preview button
Wireless Flash
Wireless Function: in TTL mode, Ratio off; in M mode, Flash Ratio(A B C); Support GR (grouping flash)
Controlled Slave Groups: in the GR grouping mode, 5 (A/B/C/D/E); in the Ratio grouping mode, 3(A/B/C)
Transmitter Distance: >100 meters
Channel: 32 channels
Others
Synchronization Delay Set: Support (0-10ms, set in unit of 100us)
Wireless Shutter Release: Receiver can control cameras shooting through 2.5mm shutter release interface
Zoom Setting: The focal length can be adjusted through the transmitter
Display Panel: Wide LCD panel, backlight on/off
Output Interface
Transmitter: use a PC port to input and output; Receiver: use a 2.5mm sync cable to output
Firmware Upgrade: Use the Micro USB port to upgrade
Memory Function: Settings will be stored 2 seconds after last operation and recover after a restart

Package Included:
1* X1R N TTL Wireless Flash Receiver for Nikon
1* LETWING Cleaning Cloth