Technical Data: <br>Model:X1T-0 <br>Type For Olympus、Panasonic <br>Compatible Cameras:Olympus Panasonic cameras <br>Support for the cameras that have PC sync socket. <br>Built-in remote system 2.4G Wireless Transmission <br>Modulation mode MSK <br>Power supply:2*AA batteries <br>Exposure Control <br>Manual flash:Yes <br>TTL autoflash:TTL <br>Multi flash:Yes <br>TTL Control <br>High-speed sync: Yes <br>Flash exposure compensation:Yes, ±3 stops in 1/3 stop increments <br>Flash exposure lock:Yes <br>Focus assist:Manual open <br>Second curtain sync:Yes (Setting on the camera) <br>Wireless Flash:<br>Controllable slave group Max.5 group (A/B/C/D/E) <br>Transmission range (approx.):&gt;100m <br>Channel:32 <br>Others <br>Synchronization delay set:Yes(0-10ms. use 100u$ as the unit) <br>Modeling&gt;g flash ON/OFF <br>ZOOM setting:Adjust the flash's focal length through tho transmitter <br>LCD panel:Wide LCD panel, backlight on/off <br>output interface Transmitter: use a PC cord to input and output <br>Firmware upgrade:Use the Micro USB port to upgrade <br>Memory function Setting will be stored 2 seconds after last operation and recover after a restart <br>Dimension/weight for Transmitter 72x75x52(mm)/90gTechnical DataTechnical Data