brand new and high quality Adopts the latest global positioning satellite (GPS) system and wireless for radar/ laser detector technology (to connect with GPS display screen) When you detect a location, the GPS will tell you exactly what type of camera, speed limit and distances When driving in close proximity of emergency vehicles, this speed detector alerts you so that you can control your car's speed Detecting signals across wavelength bands X, K, Ku and Ka for any type of navigator Provides a safety and pleasure drivingWith clear backlight screen display The for Radar detector features a laser eye detector for a 360 degree laser detection Easy to install Frequency: 2.4GHz Frequencies Detected: ----K-band: 24.150GHz 175 MHz ----K-band: 24.125GHz 175 MHz ----KU-band: 13.450GHz 125 MHz ----Ka-band: 34.700GHz 1300 MHz ----Ka-band: 33.400GHz 1300 MHz Support Russian & English speaker, factory settings for the English I/O: for DC charging jack and USB jack Power: 12V, 150~250mA Working Temperature: -10~40 Car charger cable length:108cm/42.5'' Color: Black + blue Attention Please: This model can'for t test the camera, only use to test the speed(without GPS function), hope all buyers should know this point before you place your order to us This model can'for t test the camera, only use to test the speed(without GPS function), hope all buyers should know this point before you place your order to us