Features: Efficient voltage regulation, adjustable voltage stabilization design, supporting power supply voltage regulation function. Build in solar charging module, convenient for outdoor use. Full viewed color LCD display screen, silicone button, comfortable feel, with indicator lights. Integrated flame-retardant shell, double-layer buckle design, firmly fixed. Upgraded the display board to prevent oxidation, improve conductivity. Equipped with multiple protections such as under voltage, over voltage, over temperature, over current, and over power. Supports firmware upgrades, with strong capabilities and excellent performances. Specifications: Material: Flame retardant shell+silicone Type: SK60X, SK120X(optional) Size: about 111x65x57mm/4.37x2.56x2.24inch Product model: SK60X 60W/SK120X 120W Input voltage: 6-36V Output voltage: 0-36V Data group storage: 10 groups Number of key: 5 Screen size: Over 1.8inches, 38x29mm visible scope Conversion efficiency: around 88% MPPT function: Supports MPPT solar charging Soft Start: Yes Package Includes: 1pc Voltage Adjustable Power note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.