Servotech Single phase Aspire Wave Inverter - with reliable, and stabilized pure sine wave output, is a complete power [pack system that is suitable for all types of commercial establishments and is capable of running everything from lights to Air conditioners in the most cost effective manner. Servotech Single Phase DSP Sine Wave Inverter - Corona Series supplies pure power is 100% safe to run most sophisticated, expensive and sensitive office equipment without the irritating humming sound. It has already established itself as a most reliable option to generators. Servotech Single Phase DSP Sine Wave Inverter - Corona Series produces pure sine wave clean power. Digital Signal Processing (DSP), the world most advanced technology (meant for high-speed data processing), in conjunction with Sine Wave Technology delivers output which is completely stable and distortion free "Total Harmonic Distortion (THD)