1. 6-inch large LCD screen, microcomputer intelligent control and servo system;
2, use dual-tower alternating sub-work, uninterrupted separation of nitrogen, nitrogen production faster;
3, two filling nitrogen mode: automatically and manually;
4, two tire pumping mode: manual pumping and automatic pumping ;
5, set pumping time and fill the pressure, then the machine automatic start;
6, the machine automatically stops and beeps when full filling ;
7, set the vacumming time and filling pressure and press the key to start and complete the pumping and filling;
8, built-in three modes of operation;
