Voice Warning,easy Installation And Control, Available For Independent Installation And Use. Ultra Performance, Provides Advanced Warning With Extra Detection Range;leading You To Drive Safely And Avoid Traffic Fine X-band 10525 +/- 50mhz;spided K-band 24150 +/- 100mhz Spided Ku-band 13450 +/- 50mhz;spided Ka-band 34700 +/- 1300mhz La: 800-1100nm Anti Anti Vg2 11150 +/- 175mhz Ct: 24150mhz Specification: Product Name:radar Detector Voice Alert Type: Radar Speedometer Applicable Models: Universal Power Supply Voltage: 12v (v) Probe: 2 (pieces) Alarm Prompt: Yes Detection Range: 500-800m Reminder Type: Voice Working Temperature: -20-80 ( Celsius) Colour: Black Material: Abs Size: 12x10x8cm Package Contents: 1 X Radar Detector Voice Alert 1 X Car Charger 1 X Non-slip Mat 1 X User Manual Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement A