LITE-WAY 60A LCD Solar Panel Battery Regulator Charge Controller Auto PWM 12V 24V This controller adopt customized LCD display screen, which makes the operation on the interface more convenient. All the controlling parameters can be reset flexibly to satisfy your different needs The visual LCD graphic symbol ,and the Brief key operation makes it looks cool and easy to operate. Various protections include protection for battery back discharging,protection for battery low voltage,overloading & short-circuit protection and battery reversed protection Temperature compensation function, the controller can automatically adjust the charge parameters of battery by environment temperature to prolong the service life of battery Solar controller is fully automatic and requires no adjustments or user selections.