Fangrui Product Details For X3 Adopts A Full-color Touch Screen, All Parameters Can Be Adjusted By Touch, And Has A Humanized Interaction Logic A Main Interface Can Be Viewed And Adjusted In Multiple Groups Of Parameters, Which Greatly Improves The Work Efficiency. Hd Oled Touch Screen With Delicate Display. The Screen Brightness Can Be Adjusted By Sliding The Brightness Setting Bar Left And Right To Adapt To The Needs Of The Environment; The Screen Lock Function Prevents Accidental Touch During . X3 Comes With A Tcm Conversion Function That Lets You Quickly Switch Between The Efficiency And Convenience Of Ttl Auto Flash Mode And The Precision And Detail Of Manual Flash Mode. 2.4ghz Wireless X System For Quick Connection To For Flash Devices. The Channel Scanning Function Effectively Reduces Interference And Improves Stability. In Addition, The Wireless Synchronization Function Helps To Quickly Set Up Wireless Channels And Identification Numbers. Built-in Rechargeable Li-ion Battery With A Versatile Type-c Connector Can Be Full Suitable For Everyday Use