<p>Flash Exposure Control</p> <p>TTL autoflash:TTL</p> <p>Manual flash:Yes</p> <p>Stroboscopic flash:Yes</p> <p>Function</p> <p>High-speed sync:Yes</p> <p>Second-curtain sync:Yes</p> <p>Flash exposure lock:Yes</p> <p>Focus assist:Yes</p> <p>Modeling lamp:Control the modeling lamp by the flash trigger</p> <p>Beeper:Control the beeper by the flash trigger</p> <p>Wireless setting:The receiver end can control the camera through the 2.5mm sync cord jack</p> <p>ZOOM setting: Adjust the ZOOM value by the transmitter</p> <p>TCM function:Transform the TTL value into the output value in the M node</p> <p>Firmware upgrade:Upgrade through the Type-C USB port</p> <p>Memory function:Settings will be stored 2 seconds after lasht operation and recover after a restart</p> <p>Wireless Flash</p> <p>Transmission range: 0-100m</p> <p>Built-in wireless:2.4G</p> <p>Modulation mode:MSK</p> <p>Channel:32</p> <p>Wireless ID:01-99</p> <p>Group:16</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>type:C: -S for </p> <p>Package Contents:</p> <p>1 x Trigger(Due to different product batches, the appearance , which does not affect the use)</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>