Car Vehicle Radars Detector LED Display Car-Speed Control Voice Alert Warning Device Specifications : Can be compatible with any navigation. Detect any stable or mobile radars speed monitor ahead. Leading you to drive safely avoid traffic fine. English/Russian voice warning, languages are switchable. Easy installation control, available for independently installation use. Item Name: Radars Speed Detector Material: ABS and Electronic Components Warning Distance: 200-800 Meters OSD Language: English, Russian X -B: 10.525GHz andplusmn; 100MHz 1500-2500M K - B: 24.150GHz andplusmn; 175MHz 1200-2500M K - B: 24.125GHz andplusmn; 175MHz 250-1200M KU - B: 13.450GHz andplusmn; 125MHz 450-1500M KA - B: 34.700GHz andplusmn; 1300MHz 800-1500M KA - B: 33.400GHz andplusmn; 1300MHz 200-600M VG-2: 11.150GHzandplusmn;175MHz Wireless Duplex Transmission Frequency: 2.4GHzandplusmn;410MHz Power: 12V Current: 150 - 300mA Size: 95mm x 64mm x 33mm/3.74"x 2.52"x 1.30"(Approx.) Notes: Due to the light screen setting difference, the item"'"s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Radars Speed Detector 1 x Car Charger 1 x Non-slip Mat 1 x User Manual