... of using one push operation,it is very convenient when using digital LED to show the two load control mode.5, ... to record the control points, to set up the digital work.7,Providing various functions:battery over-charging,over-released ... 24.8VOver-voltage protection17.5V / 35VOver-voltage return voltage15V/30VOver-load,short-circuit protection1.25times60S; 1.5times5S; 1.5times,start protectionWorking ...