Feature:1. LCD screen, the parameter data of the solar panel controller is clearly visible on the large screen, djustable charge and discharge parameters.2. Dual reverse current protection. Twoway MOS tube antibackflow circuit, highpower charging mode, low heat generation.3. Builtin short circuit protection, open circuit protection, reverse connection protection, overload protection.4. Threestage charging mode, charging 12V/24V battery, ultrawide charge and discharge adjustable.5. It is suitable for home, industry, business, etc. Easy to install and use.Specification:Item Type: Solar Charge ControllerMaterial: PVCColor: As shown in the pictureProduct Size: Approx. 13.3x6.8x3cm / 5.2x2.7x1.2inWeight: Approx. 145g / 5.1ozRated Voltage: 12V 24V automatic (12V is suitable for 18V solar panels, 24V is suitable for 36V solar panels)Rated Current: 10ACharging Mode: 3 stagesFunction: Charge 12V/24V battery, ultra-wide charge and discharge adjustableSelf-Consumption: <10MAOvercharge Protection: 14.4V/28.8VFloating Voltage: 13.7V/27.4VOver Discharge Protection: 10.7V/21.4VOver Discharge Recovery: 12.6V/25.2V.Package List:1 x Solar Charge Controller1 x Instruction ManualNote:1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Without electric power storage function.