Features: brand new and high quality Advanced maximum power point tracking PWM technology, high efficiency. High-quality components enhance system performance. Ultra-fast tracking speed to ensure tracking efficiency. Large-screen LCD display, charge and discharge current display, cumulative power generation and discharge power query, temperature display, light-controlled delay control; adjustable charge and discharge parameters, with functions such as power-off memory. Dual USB output, maximum current 2A. Equipped with all necessary for protection devices, system control parameters are adjustable, easy to set up and operate. Built-in short circuit for protection, open circuit for protection, reverse connection for protection, and overload for protection. Reverse current for protection, low heat generation, self-recovery function, will not damage the controller. Real-time display of temperature, charging current, and discharging current. The current auto-focus MPPT tracking charging has high charging efficiency. The charging process does not stop detection, and two-way for focus tracking. Specifications: Material: ABS Weight: 150g/360g Size: 133x70mm/5.23x2.75inch Current: 10A/20A/30A/40A/50A/60A Package Includes: 1x Solar Charge Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.