Car Mobile Radar Speed Detector Car Electronic Dog, Support English Russian 1. All-round depth warning, front and rear scanning effective speed detection point distance forward 800M, reverse 300M, scanning any angle timely warning, speed detection without blind zones 2. 360-degree full-frequency detection 3. 200-800m long-distance warning, real-time warning of speed signals 4. Anti-anti-detection, stealth work not to be discovered 5. Frequency inversion, to cope with inverter speed measurement equipment 6. Strong anti-jamming, effective filtering of interference signals 7. Intelligent mute, directional mute interference signal 8. Avoid radiation, effectively avoid electric ci radiation 9. Language: Chinese, English, Russian 10. Working voltage: DC 12V 11. Packing list: host, power cord, anti-slip mat, manuals 12. Size: about 9.5 x 6.4 x 3.3cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.