Neewer QPRO-N TTL Wireless Flash Trigger For Nikon low-cut filter helps to reduce

low-cut filter helps to reduce unwanted low-frequency noise caused by traffic and air conditioning

ensuring your voice comes through loud and clear even in noisy surroundings

64) that mount easily to the Osmo Action lens

For GoPro 3/3+/4/5/6 & XiaoYi/XiaoYi 4K

Stepper Motor Fast Autofocus

Neewer QPRO-N TTL Wireless Flash Trigger For Nikon low-cut filter helps to reduceNeewer QPRO Overview Key Features TTL, Manual, and Multi Flash Modes Frequency: 2. 4 GHz Range: 328' 32 Channels; 5 Groups Backlit LCD Panel High Speed Sync; 2nd Curtain Sync Hot Shoe and Optional 2. 5mm Sync Cable Runs on Two AA Batteries The QPRO N TTL Wireless Trigger for Nikon from Neewer is a triggering device that features a 2. 4 GHz system. It has a wide range of 328' and can be set to one of 32 channels for maximum reliability and control.