Combination motormeter is installed in front of the operating table of driver, providing him with information of running parameters, breakdown and mileage. It is an indispensable part of each vehicle. Combination motormeter of Dongfeng 140 2nd national has models of 3901F05-010, 3901F05-010-D, 3801F6-010, with 12V voltage, as specific models will be subject to factory models.