RELIABLE TRIGGERING - Ensures consistent flash firing with a robust 2.4 GHz radio frequency, minimizing misfires and providing dependable performance for every shot, up to 300-400 feet. EXTENDED RANGE - Confidently control your flashes from a distance, thanks to the impressive 300-400' range, offering flexibility in complex shooting environments and creative setups. MULTI-CHANNEL SUPPORT - Navigate crowded radio waves effortlessly with 32 channels, preventing interference from other devices and maintaining a clear, uninterrupted signal for seamless operation. TTL COMPATIBILITY - Achieve perfect exposures quickly using TTL auto flash metering for Sony cameras, automatically adjusting flash power for balanced and professional-looking results every time.