Learn how to use Flash Exposure Compensation (or FEC) using the PIXAPRO PRO ST-III TTL Trigger instructional video. 

Works with all PiXAPRO TTL flashes with a Built-In receiver including the CITI600 TTL, Hybrid360 ETTL/ITTL, PIKA200 TTL and Li-ion580 II TTL Speedlites

Features:

• Large 100m Transmission Range
• Supports up to 5 Groups and has 32 different channels
• Supports High Speed Sync up to 1/8000th sec.
• Can also be used as a Wireless shutter release
• Powered by 2x AA batteries