Oil saver Black box Main functions 1Figures show oil function 2Fueling record function 3Abnormal oil record function 4Fuel consumption statistical analysis function 5Replay of vehicle driving track (selective GPS) 6Long-range view the current oil function(selective GPRS / CDMA) 7Black-box function Product features A U disk could set parameters and collect data from several dozens or even tens of vehicles, which greatly reduces work loads. Buttons are film-based, with good quality and long life span. Arrangement of button layout is reasonable, checking data could be done by double clicking on buttons. MCU adopts 32-digit chip, with faster speed and higher efficiency, users do not have to wait for data input and output. High-quality ferroelectric memory is adopted for data storage, with low power consumption, rapid reading and unlimited writing. Large LCD is adopted for displaying 4 lines of 32 characters. The interface is wholly Chinese, without checking computers for over-speed records, fatigue records and average speed 15min before parking. The pre-set embedded GPS interface, which does not seize RS232 interface without paying any fees, the track of vehicle is clear. Systematic composition Vehicle Travelling Data Recorder (including displaying screen) ID card Data collection and configuration card Management software Sensor Card reader