The product has two languages, Ruian and English. .Please read the user manual before using !9980 Car Radar Detector is a very latest Global Positioning Satellite (GPS) System and wirele radar laser detector, which is to connect with GPS display screen, providing a safety and pleasure drive and enjoying your life.Features:1. Detect Traffic Monitor or stable Camera (around traffic lights) in advance 2. Driving safely and avoiding Traffic fine.3. Accuracy: more than 90% Monitor or stable Camera4. ODM & OEM Technology Service for different places and customers5. English/Ruian Voice warning ,OEM Language and Voice are available6. No special Installation and Easy ControlSpecifications: 1.1.5" LED screen which can display frequency, running speed ,over speed setting, and compa function2.Easy mounting on windshield or dashboard3.It detects 2 safety systems: safety alert and strobe alert4.It detects 6 radar signals: X band radar, K band radar, KA super wide radar,5.KU band detection, VG-2 radar, spectre 1 radar6.It detects 4 laser signals: LTI 20-20 laser, ultra lyre laser, prolaser, prolaserIII7.Input: DC 128.Detect distance: 800-1200m9.Detection angle: 360 degrees10.Supports band: X, K, Ka, KU, Laser, VG-211.X-band: 10.42-10.62GHz12.K-band: 23.9-24.3GHz13.Ka-band: 34.100-35.82GHz14.Ku-band: 13.32-13.54GHz15.Laser: 904nm, 33MHz bandwidth, 360 degree16.VG-2: 11.15MHz Radar DetectorSpecial Features:Laser detecting :90 degrees laser Ruian POP radar detection and USA special detection anti VG-2 function Input Voltage (normal):12/24V(Maximum)Current consumption(normal):150/250mA(maximum) Temperature operating:-10 to +40 C (with case) Storage:-40 to +100CComposition display LED:display the functions and singal bandLaser:front/rear laser detection DC-in jackProduct size (L x W x H) : 12 x 7 x 3.5 cm / 4.72 x 2.75 x 1.38 inches Package Contents: 1 x 9980 Car Speed GPS Laser Voice Alert Ruian Radar Detector1 x Car Charger (DC12V)1 x Anti-slip Mat1 x English User Manual