Consists of transmitter and camera-mounted receiver. Choice of three infrared channels for interference free operation. Up to 30 ft. operating range. Transmitter uses two AA Alkaline batteries; Receiver one 9 Volt battery (not supplied).
Weight: Transmitter: 4.6 oz., 130 g. (without batteries)
Receiver: 4.9 oz., 140 g. (without batteries)