The Joopic Handheld Radio Transmitter is specially designed to work with the Joopic CamBuddy Pro. The transmitter can make radio-triggered recordings with your camera from a distance. The Handheld Radio Transmitter is the ideal tool for connecting one or multiple Cambuddy Pro's. Features of the Joopic Handheld Radio Transmitter Specialy desiged for the Joopic Cambuddy Pro For single, continues, slow motion and bulb recordings Range of about 90 meters Package contents Joopic Handheld Radio Transmitter Two AAA-batteries