Product Advantages: 1.DSP controller 2.Mitsubishi IPM Module inside 3.MPPT (Maximum Power Point Tracking) technology 4.High efficiency up to 94% 5.Perfect protect functions include anti-islanding 6.Quick and easy installation 7.A LCD display for monitoring all system information 8.Can set the operation parameters via LCD and keys 9.Suit to connecting with small wind turbine 10.CE certificate