Upgrade your photography game with the 2 PCS YONGNUO RF603C II FSK 2.4GHz Wireless Flash Trigger. With the ability to function as a manual flash trigger and shutter release simultaneously, this device offers exceptional versatility and functionality. The global free FSK 2.4GHz wireless channel ensures compatibility across various countries, while the improved features make it a must-have for photographers:

• Higher Sync Speed: Enjoy a maximum flash sync speed of up to 1/320 second, offering enhanced flexibility in capturing the perfect shot.
• Locking Rings: The addition of locking rings provides a secure and stable connection for seamless operation.
• Improved Control Buttons: The upgraded flash and shutter control buttons enhance the user experience, making operation intuitive and efficient.
• Wider Compatibility: Compatible with a range of non-Canon/Nikon cameras and single firing pin cameras, expanding its utility across various devices.
• Power Switch Option: The addition of a power switch for single transmitter allows for easy adjustment based on specific shooting requirements, providing convenience and control.
• Suit for First Generation: Seamlessly integrate with first-generation RF-603 devices for expanded functionality and improved performance.

The C1 Version is tailored for use with specific camera models, including Canon 1100D, 1000D, 700D, 650D, 600D, 550D, 500D, 450D, 400D, 350D, 300D, and 60D, Pentax K20D, K200D, K10D, K100D, and Samsung GX-20, GX-10, ensuring compatibility and seamless integration with your existing equipment.