This 10A PWM solar charge controller offers automatic voltage detection, a large LCD screen, and multiple safety features for reliable solar power management. Automatic Voltage Detection: Seamlessly adapts to 12V or 24V systems for easy use. Rated charge and discharge current is 10A. Large LCD Display: Features a clear, color LCD screen for intuitive monitoring, plus dual USB output ports for convenient device charging. Multiple Protections: Equipped with overcurrent, short circuit, undervoltage, reverse connection, temperature compensation, and overvoltage protection for safe operation. Wide Application: Ideal for RVs, solar power systems, yachts, boats, solar signs, and more. Durable Construction: Features a robust plastic housing for reliable performance.