Trigger flashes from a distance of up to 490 ft, with the Phottix Ares II Flash Trigger Set. It includes a transmitter, receiver, a 6.3 mm adapter, a 3.5-mm-male-to-3.5-mm male sync cord, a hand lanyard, a warranty card, user’s manual, and a carry bag. Both the receiver and transmitter run on two AA-type batteries, feature 16 channels, and four groups for triggering flashes without any outside interruptions. The LCD display on the transmitter and receiver displays the battery status and settings and has a green-colored backlight that lights up for eight seconds. Additional features in the transmitter and receiver include an LED status light and a screw lock hot shoe.