Features: Support constant Voltages and constant current mode, Voltages and current can be precisely adjusted to meet diversified needs. Maximums output 8A 150W, strong driving ability, suitable for highly power equipment. Integrated MPPT charging technology, to enhances the efficiency of solar charging, energy saving and environmental protections. With input antireverse connection, antibackflow function, to ensure the safe and stable operation of the equipment. Adopts high-efficiency Voltages reduction design, low heat generation, stable performances, suitable for long time use. Specifications: Materials: Plastic shell Size: As Shown in the Picture Input Voltages: 6.000~36.00V Output current: 0~8.00A Output Voltages: 0~40.00V Output power: 150W Voltages Resolution: 0.001V Storage data group: 10 groups Screen size: 1.8inch Conversion efficiency: 88% or so Voltages accuracy: ±0.5%+1 word Current accuracy: ±0.5%+3 words Current resolution: 0.001A Number of button: 5 Package Includes: 1pc Power Converter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.