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1. Accurate: Industrial grade main control chip, 16 AD sampling accuracy, accurate real time display of temperature, charging current and discharge current, and clear power generation at a glance. 2. Efficient: Automatic focusing MPPT tracking charging, high charging efficiency, non stop charging process detection, 2 way focusing tracking. 3. LCD Display: Adjustable charging and discharging parameters. Let you know the status and data. You can also switch modes and parameter configuration conveniently. 4. To Use: Built in overheating, overcurrent, short circuit, open circuit protection, reverse connection protection, when the fault is eliminated, the controller will automatically recover without damaging the equipment. 5. Long Lasting: Bidirectional MOS tube i backflow circuit, high power charging mode, ultra low heat production. Spec: Item Type: Solar Charge Controller Product Material: ABS Weight: Approx. 340g / 12oz Package List: 1 x Solar Charge Controller 1 x Manual