TTL Autoflash and Pro Functions: Support TTL Autoflash, 1/8000s High-Speed Sync, Multi Flash, Manual Flash, Flash Exposure Compensation, TCM Transform Function, Magnification Function, One-Shoot & Multi- Shoot Setting, Group Modeling Lamp Control, Group Zooming, Adjusting All Groups' Output Value Simultaneously, Etc SMART TCM BUTTON: Long Press TCM Button Can Transform the Flash Value in TTL Mode into the Power Output Value in M Mode; Short Press TCM Button Enables the Groups to Be Switched Between the One-Group and Multi-Group Mode. ersatile Using Methods: As a Wireless Godox Flash Trigger/ Wireless Shutter Release Trigger/ Wireless Canon Speedlights Trigger/ Flash Trigger with 2.5mm Sync Cord Jack. 01-99 WIRELESS ID: Only Achieve Triggering When the Channels and Wireless IDs of the Master and Slave Unit Are Set to the Same, Avoiding Signal Interference Effectively. LARGE LCD Display: 16 Groups and 32 Channels to Wirelessly Control and Trigger. Full Graphic Display of 5 Groups Simultaneously. 𝐏𝐥𝐞𝐚𝐬𝐞 𝐧𝐨𝐭𝐞 𝐭𝐡𝐚𝐭 𝐭𝐡𝐢𝐬 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐢𝐬 𝐜𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐨𝐧𝐥𝐲 𝐰𝐢𝐭𝐡 𝐎𝐥𝐲𝐦𝐩𝐮𝐬𝐏𝐚𝐧𝐚𝐬𝐨𝐧𝐢𝐜 𝐜𝐚𝐦𝐞𝐫𝐚𝐬. Godox XproO Xpro-O for Olympus Panasonic TTTL Wireless Flash Trigger, 1/8000s HSS TTL-Convert-Manual Function Large Screen Slanted Design 5 Dedicated Group Buttons 11 Customizable Functions (XProO for Olympus)