... 1. Dual camera car dvr 2. GPS logger 3. G-sensor 4. 720P HD 2 camera car DVR with GPS ... logger, G-sensor, HD 720P, 2.7 inch LCD Keywords:dual ... X3000 is a dual camera car dvr with GPS logger, G-sensor. HD720P video recording, and 2.7 inch LCD ... running route of the vehicle.(3) Built-in gravity sensor G-Sensor can record the gravity sensing information. Using random ...