Main Features:?-?Supports flash power or flash control in camera menu.
-?Professional transceiver which can remote control different group flashguns and achieve TTL communication between the flanshgun and camera.
-?Support view the shot real time through the LCD display.
-?Adopt with worldwide free FSK 2.4GHz wireless frequency， which guarantees the transmission speed， distance and stability.
-?Remote control distance is up to 100 meters in open area.
-?It is lightweight and portable， convenient to carry when having outdoor photographing.

Specifications:
Brand: VILTROX
Transmission distance: No more than 100m
Flash mode: ETTL / M / Multi
Sync speed: 1 / 8000s
Shutter interface: 2.5mm plug type
Internal power: 2 x AA alkaline batteries?( Ni-MH and lithium batteries are also usable?)

Note:
The battery is not included.
Model Number: FC - 210C Package weight: 0.327 kg
Product Size(L x W x H): 7.00 x 6.00 x 4.50 cm / 2.76 x 2.36 x 1.77 inches
Package Size(L x W x H): 15.50 x 11.30 x 6.60 cm / 6.1 x 4.45 x 2.6 inches Package Contents: 2 x Viltrox FC - 210C E-TTL Flash Trigger， 3?x Connecting Line， 1 x Adaptor， 1x User Manual in English and Chinese