COMPATIBLE WITH NIKON I-TTL / I-TTL II
FREQUENCY: 2.4 GHZ   RANGE: 328'/ 100 METERS
SYNC MODE: TTL, MANUAL, AND MULTI FLASH MODES

HIGH SPEED SYNC 1/8000 SEC, 1ST AND 2ND CURTAIN SYNC

CHANNELS: 7   GROUPS: 3
LCD SCREEN & AF ASSIST BEAM
USB PORT FOR FIRMWARE UPDATES
TRIGGERING: HOT SHOE, PC PORT
SHUTTER RELEASE: 2.5MM
BATTERY: 2 X AA BATTERY (NOT INCLUDED)
DIMENSIONS: 3.5 X 2.1 X 1.5" (9.0 X 5.3 X 3.9 CM)
WEIGHT: 2.9 OZ. (82 G)

Compatible with Nikon I-TTL cameras, this controller slides directly into the hot shoe and utilizes a 2.4 GHz frequency with a range of 100 meters to trigger the remote flashes. 

The YN-622N-TX utilizes an LCD screen to display settings and allow users to make adjustments. On the device is also an AF assist beam to help in low-light conditions. Multiple sync modes are available for more specific needs or effects, including 1st and 2nd curtain sync. A high speed sync mode will help in bright lighting conditions and for stopping motion with a maximum speed of 1/8000 second. A built-in mini-USB port enables firmware updates to be installed, and the device runs on 2 AA batteries.