Check the listing for details. VELLO FTA-TTL-CR FreeWave Aviator Wireless Flash Trigger Receiver for Canon. Condition: Open box. Listed at 12.00 USD. Add another flash to your wireless radio lighting kit with the FreeWave Aviator Wireless Flash Receiver from Vello. Dedicated to Canon's E-TTL II system and compatible with the separately available FreeWave Aviator Transceiver, users will have full functionality with modern automatic flash settings. Also, operation is reliable due to the Aviator's use of a 2.4 GHz radio frequency to provide a range of up to 300' without the need for line-of-sight.The Aviator Receiver has access to 4 different channels to avoid interference with other users and the wireless technology set up in your venue. Users will also have access to 3 different groups with which to organize their flashes (A, B, C). The group controls of the Aviator allow for separate adjustment of the flashes in either TTL or manual modes as well as the ability to set group ratios in A:B or A:BC configurations. Users can also utilize high-speed sync for shutter speeds up to 1/8000 second.Setting up the Aviator is simple users simply need to slide their flash into the top hot shoe, while the base has a locking cold shoe as well as a 1/4"-20 thread for mounting to a light stand or umbrella bracket. For ease of use, the receiver also has a standard 3.5mm port, a threaded PC sync port, and a mini-USB port for firmware updates. It runs on two AA batteries.0"Open Sans"; float: left; width: 768.953px; margin-top: 40px;">FeaturesCompatible with Canon E-TTL II wireless communication and technologyEnables remote TTL and manual control over remote flash units with use of separate transceiver unit2.4 GHz radio frequency has a long range of 300'4 channels are available to avoid interference with other systems3 groups (A, B, C) can be used to organize and control different flashes with individual settingsHigh-speed sync allows for flash sync at shutter speeds up to 1/8000 secondTop hot shoe for mounting a TTL flash unitIn the BoxFTA-TTL-CR - FreeWave Aviator Wireless Flash Trigger Receiver for Canon1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">Lanyard1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">3.5mm to 3.5mm Cable1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">3.5mm to 1/4" Mono-Plug Cable1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">Hot Shoe Protector1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">Adhesive-Backed Accessory Shoe1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">Hot Shoe Locknut1 ? item.INCLUDED_QTY + ' x ' : '') + item.INCLUDES_RAW) | trust">2 x AA Batteries847628571440