MK-RC7/C3 FSK 2.4GHz Wireless Flash Trigger
Type: FSK 2.4GHz - Transmission distance: up to 100m (in open area) - Flash synchronization speed: up to 1/250s (when using Canon/Nikon flash) - Transmitter uses 2 x AAA batteries (included) - Receiver uses 2 x AAA batteries (included) - Package includes: - 1 x Transmitter - 1 x Receiver - 1 x Sync cable - 1 x Shutter release cable - 1 x Video light connection cable - 1 x Adapter - 1 x English manual