Specifications:<br>Brand: Godox<br>Model: X1T-N<br>Type: For Nikon<br>Compatible With: For Nikon DSLR cameras (i-TTL autoflash); Support all cameras that have PC sync socket<br>Build-in Remote System: 2.4 G wireless transmission<br>Modulation Method: MSK<br>Power Supply: 2 * AA batteries<br><br>--Exposure Control:<br>Manual Flash: Support<br>TTL Auto Flash: i-TTL<br>--TTL Control:<br>High Speed Sync (HSS): Yes<br>Flash Exposure Compensation (FEC):Yes, ±3 stops 1/3 stop increments<br>Flash Exposure Lock (FEL): Yes<br>Focus Assist: Manual open<br>Rear Curtain Sync: No<br>Modeling Flash: Support, fired with cameras depth of field preview button<br>--Wireless Flash:<br>Wireles function: Compatible for Nikon CLS(creating lighting system)<br>Controllable slave group: Max. 6 groups (M/A/B/C/D/E)<br>Transmitter Distance:100 meters<br>Channel: 32 channels<br>--Others:<br>Synchronization Delay Set: Yes (0-10ms,use 100us as the unit)<br>Zoom Setting: The focal length can be adjusted through the transmitter<br>Display Panel: Wide LCD panel, backlight on/off<br>Output Interface: Transmitter: use a PC port to input and output<br>Firmware Upgrade: Use the Micro USB port to upgrade<br>Memory Function: Settings will be stored 2 seconds after last operation and recover after a restart<br>Transmitter Size/Weight: 72 * 75 * 52mm / 97g<br>Package Size: 10 * 5.5 * 11cm / 3.9 * 2.2 * 4.3in<br>Package Weight: 164g / 5.8oz