Features With a large transparent LED display and multiple LED indicators provide digital display, voltage, charging identification, battery power identification, charging identification. The MPPT controller can detect the voltage generated by the solar panel in real time and track the highest voltage and current value (VI), allowing the system to charge the battery with the maximum output power. Built-in PCB circuit board, solar voltage stabilizer, military grade, anti-aging. Have customizable parameters and error codes, you have stable and excellent performance. Small and lightweight, convenient to carry and use at any time, very convenient and practical. Specification: Item Type: Solar Charge Controller Material: plastic. Product size: 168 x 92 x 41.5 mm/6.6 x 3.6 x 1.6 inches. Terminal Size:28-10AWG Colour: black and orange. Operating voltage: 12V/24V Maximum power generation current: 10/20/30/40/50/60(A). Rated charging current: 10/20/30/40/50/60(A). Rated load current: 10/20/30/40/50/60(A). Floating charging voltage: 13.8V/27.6V (adjustable) Low voltage protection. 10.7V/21.4V (adjustable) Self-consumption: ≤ 12 mA. Working temperature: -20℃-55℃. Waterproof level: IP32. Package list: 1 x solar charge controller. 1 x user manual (English language not guaranteed) Package List 1 x Solar Charge Controller 1 x User Manual