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. Two‑way MOS tube anti‑backflow circuit, high‑power charging mode, low heat generation. 3、Built‑in short circuit protection, open circuit protection, reverse connection protection, overload protection. 4、Three‑stage charging mode, charging 12V/24V battery, ultra‑wide charge and discharge adjustable. 5、It is suitable for home, industry, business, etc. Easy to install and use. 1 x Solar Charge Controller1 x Instruction Manual Item Type: Solar Charge ControllerMaterial: PVCColor: As shown in the pictureProduct Size: Approx. 13.3x 6.8x3cm / 5.2x 2.7x 1.2inWeight: 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