Fulfills Lighting Demands: The X2 Flash Trigger achieves stable, reliable and effective real-time signal transmission which makes it a good choice for photographers who have various lighting demands Bluetooth Compatible: Using your iPhone and Android-based cell phone, or Android-based tablets to connect the X2 via Bluetooth LCD Display and Button: It has large LCD with clear display effect and is designed with 5 dedicated group button and 3 function buttons to achieve quick settings New AF Assist Light: The X2 has a new AF assist light that uses visible light instead of a red and infrared pattern Compatible Camera Models: It is compatible with Olympus PEN-F E-P3 E-P5 E-PL5 E-PL6 E-PL7 E-PL8 E-M1 E-M10II; Panasonic DMC-G85 DMC-GH4 DMC-GF1 DMC-GX85 DMC-LX100 DMC-FX2500GK Achieves stable, reliable and real-time signal transmission Quick access 5 group buttons for fast group management Built-in Bluetooth connection for Smartphone APP control New AF assist light for easier autofocus in the dark Pro 1/10th of a stop manual precision Relocated bottom dial wheel for convenient operation Slide quick lock hot-shoe for quick set up 99 radio ID settings to prevent interference New channel scan function for purest signal strength Compatible with Panasonic and Olympus camera models