Specifications:\u00b7 Features:When Radar Signal is Detected.- Detect any stable or mobile radar speed monitor 200-800m ahead- Detect any traffic monitor or stable camera (around traffic lights) in advance- Driving safely and avoiding any traffic fine- Accuracy: More than 90% monitor or stable camera- ODM & technology service for different places and customers- English / Russian voice warning， language and voice are available- No special installation and easy control- Fully nine bands receiver.\u00b7 X - Band 10.525 GHz +- 100 MHz 1500-2500M\u00b7 K - Band 24.150 GHz +- 175 MHz 1200-2500M\u00b7 k - Band 24.125 GHz +- 175MHz 250 - 1200M\u00b7 ku - Band 13.450 GHz - 125MHz 450 - 1500M\u00b7 ka - Band 34.700 GHz +- 1300MHz 800 1500M\u00b7 ka - Band 33.400 GHz +- 1300MHz 200 - 600M\u00b7 Laser Beam 904mn +- 33KMHz\u00b7 VG-2 11.150GHz +- 175MHz\u00b7 Wireless Duplex Transmission Frequency: 2.4GHz +- 410MHz\u00b7 Power: 12V\u00b7 Current: 150 - 300mA\u00b7 Working Temperature: -25 ~ + 75 Celsius\u00b7 Maximum Temperature: - 100 ~ + 125 Celsius\u00b7 Color: Gray\u00b7 Product Size (L x W x H): About 95 x 67 x 30mm\u00b7 Net Weight: 82g\u00b7 Package Weight: 186g\u00b7 Package Dimension (L x W x H): 145 x 85 x 82mm