*K-BAND:24.150GHz Âą 175MHz, detectable distance: 1200-2500m
*KA-BAND: 34.700GHz1300MHz, detectable distance: 800-1500m
Please note that, it makes warning voices only when the frequency is same as above,and when there is a hidden speed traps.
*Wireless duplex transmission frequency: 2.4GHz410MHz
Power: DC 12V
Voltage: 1000mA
Size: 120 x 62 x 35mm