Raymarine Chirp 12/24V solid state pulse compression technology radar antenna. Low emission, safe, harmless, very light and with reduced power consumption, only 17W in transmit mode and 7W in standby. Wireless connection with other devices on the boat, provides higher quality images than traditional radars, starts up in an instant and rejects interference from other devices. Complete with 10 meters power supply cable and 10 meters data cable.