Model: C710 -Material: Plastic housing -Output -Power: -Transmitting frequency: 1500-1600MHz -Power adjustment range: 33dBm 6dBm/30KHz (min) -Range of interception: radius 5-15 meters in car (with antenna) -Temperature: -30 - 60'C -Powered by car cigarette lighter socket (input: 12-24V) -PLEASE NOTE: This product requires a lead time of 10 to 14 days.