Universal Car Radar Detector M8 Full Band Scanning Car Radar Voice Alert Warning Speed Control Detector Tips: Silver RedColor randon send. Specification: Material: ABS Measuring range: 200-800 meters Measurement accuracy: 100% Current: 150-300MA Operating voltage: 12(V) Working temperature: -20C-+80C Applicable models: Global Language: English, Russian English/Russian radar voice broadcast and navigation voice broadcast Provide 180-degree detection laser signal Support 360-degree full-band scan, ultra-high assurance rate X-10.525GHZ +/- 100MHZ, K-24.150GHZ +/- 175MHZ, KU-13.450GHZ +/- 125MHZ Ka-34.700GHZ +/- 1300MHZ, Laser speed: 904mn +/- 33KMHZ, Van Detection: VG-2-11.150 +/- 175MHZ Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.