CL1306 car POS machine is a terminal trading equipment designed for automotive applications in the one-card system. This car POS machine has two models of GPRS networking and WIFI networking. It can automatically detect the network status, have an automatic networking when the network signal is in good condition, timely download the personnel updates and upload the current accounts. Also, it can identify the M1 card and CPU card at the 13.56MHz band issued by the one-card system, use the main wallet in the card for consumption, use the fixed consumption, and support the identity rate control. It adopts the local white list authentication mechanism, automatically identifies the network status (offline / online adaptation), automatically uploads transactions and updates white lists when online.