Light Control and Delay Features: This solar controller is equipped with advanced light control and delay settings, allowing for precise adjustments of charging and discharging parameters. It also includes a power-off memory feature, ensuring your settings are saved even after the device is turned off. Self-Recovery System: Designed with robust protection mechanisms, this controller includes built-in overcurrent, short circuit, open circuit, and reverse connection protection. All these features are self-recovering, ensuring the controller remains undamaged and operational under various electrical faults. Enhanced LCD Display: The large screen LCD display provides comprehensive monitoring, including real-time displays of charging and discharging currents. It also allows users to query accumulative power generation, discharge power, and check the temperature, making it a versatile tool for managing solar energy. Advanced Main Control Chip: Utilizing an industrial-grade main control chip, this solar controller offers efficient 3-stage charging management and a backflow prevention circuit. The design focuses on minimizing heat generation, enhancing the overall efficiency and longevity of the device. Color: Black Material: ABS Package Contents: 1*PWM Solar Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.