1.Remote control testing, save wiring cost;
2.MCU-controlled auto charge-discharge for longer battery life;
3.Over voltage protection,low voltage protection, over temperature protection;
4.Indicator shows status of the Emergency kit, easy to catch the problem;
5.Use lithium battery, with a charge-discharge cycle life of up to 2000 times;
6.ROHS FCC;
7.Warranty:5 year.