Features 1LCD screen the parameter data of the solar panel controller is clearly visible on the large screen djustable charge and discharge parameters. 2Dual reverse current protection. Twoway MOS tube antibackflow circuit highpower charging mode low heat generation. 3Builtin short circuit protection open circuit protection reverse connection protection overload protection. 4Threestage charging mode charging 12V/24V battery ultrawide charge and discharge adjustable. 5It 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 Current: 10ACharging Mode: 3 stagesFunction: Charge 12V/24V battery ultra-wide charge and discharge adjustableSelf-Consumption: <10MAOvercharge Protection: 14.4V/28.8VOver Discharge Protection: 10.7V/21.4VOver Discharge Recovery: 12.6V/25.2V Package List 1 x Solar Charge Controller1 x Instruction Manual Note 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.