DSP Based Design with absolute and stable output voltage and frequency Sophisticated PWM technology and comprehensive display Tightly regulated output voltage and frequency Wide input voltage range. High Efficiency. Superior power quality. Quite operation of AC motors as well as the other Inductive load Unlike modified Sine wave LCD Indications for battery Level & load Levels with Bar Graph Display of All Protections like Thermal, Short Circuit, Battery LowHigh Cut, Overload Easily Moveable with Wheel Base TDR Time delay relay for Compressor based Applications.