1. The patent innovation outward appearance, uses the unique technological design, with ultrathin body size :the 122 x 75 x 16 mm .this is a section of collection GPS guidance, measured that the fast early warning, the ultra strong entertainment, the game function in a body’s ultra thin GPS satellite omniselector, use 3.5 inch high clear LCD screen, the touchscreen design, the GPS antenna module stealth within the body. 2. the B-350 satellite omniselector, built-in specialized guidance map, the ultra strong electronic early warning function, can remind u each kind of camera on your path., has surpassed the ordinary electronic dog’s characteristic on function, which is more convenient. It supports including reminder of traffic light signal location, fixed photography spot, monitoring point, police vehicle ,safe driving patterns and the overspeed caution pattern. 3. BZ-350 also has the following function: FLASH player function, FM launch function, game function, the multi-function calculator functions, most greatly compatible 4G expands to SD card, MP3, MP4 ,picture browsing, EBOOK and so on .