Kindly Note: The X1T-N, Xpro-N, X2T-N, XProII-N, X3-N mentioned below are sold separately Features: - The X1R-N can receive transmission signal from X1T-N, Xpro-N, X2T-N, XProII-N, X3-N transmitter (Sold Separately) - It generally used with a transmitter to trigger camera, camera flash, studio flash - Support Nikon i-TTL autoflash - Support 2.4G wireless transmission signal - Support Max. 1/8000s HSS, according to your camera shutter speed rate - Controllable slave group: Max. 6 groups (M/A/B/C/D/E) - Transmission range(approx.):100 meters - Channel: 32 channels - When used as a camera flash sync receiver, it fully compatible with camera flash HSS, FEC, FEB, Manual Focus, Multi Flash, Zoom triggered by wireless ttl flash transmitter Kindly Note: 1. You should set camera and camera flash to TTL mode, and all of them should be in the same group, channel and wireless ID 2. Make sure your camera and camera flash all have the full function, such as, if you need a 1/8000s HSS, make sure your camera and camera flash support 1/8000s shutter speed 3. When use the flash trigger with X1R-N receiver in super close distance, please switch to super close distance trigger mode Low Battery Indicator & TEST Button Features TEST button for contact test ensure proper installationLOW battery indicator for just a glance ensure good working condition Large LCD Panel Large clear LCD panel for easy operationFeature group button and channel button for easy settings USB Firmware Upgrade USB Firmware upgrade port for latest version for compatible with X1T-N, Xpro-N, X2T-N, XProII-N, X3-N transmitter(Sold Separately) Power Supply Power Supply by 2 x 1.5V AA alkaline battery1/4" thread hole for convenient install Using Method Camera Flash Receiver The X1R-N receiver can combine use with ttl wireless flash trigger, it support i-TTL autoflash to achieve wireless remote control Trigger Studio Flash Using a sync cable connect studio flash and X1R-N receiver, it can be triggered by ttl wireless trigger on camera As a Camera Shutter Using a sync cable connect camera and X1R-N receiver, it can be triggered by ttl wireless trigger as a camera shutter release Package Included: 1 x X1R-N receiver1 x Remote Cable(N1)1 x Remote Cable(N3)1 x Sync Cable1 x Sync Adapter1 x Manual