Huawei firmware update tool. Radar guns have been used by police for more than 50 years, and as radar detectors have improved, law enforcement agencies have added lidar guns to their arsenal. Lidar, a technology used to create 3D topographic maps, sends out a laser beam which can be directed at a single object to detect its speed within 1.9 miles per hour.

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. Bundled Items: Data Cable Storage: Micro SD(Not Included) Color: Black Manufacturer Warranty: Yes MPN: does not apply Model: str8500 High Definition Support: 1080P Recording Definition: Standard Definition Brand: Unbranded/Generic Built-in Memory Size: No Sensor Technology: CMOS Storage Type: Removable (Card/Disc/Tape) Type: Helmet/Action UPC: Does not apply.