dc to ac power inverter 1. FULL POWER, HIGH EFFICIENCY,COMPLETE PROTECTION 2. COMPETITIVE PRICE 3. 100-3000W INVERTER AVAILAB 250W dc to ac power inverterSpecifications:AC output voltage 220V ( 120 V )AC output frequency 50±1 Hz ( 60±1 Hz )AC output waveform Modified Sine WaveMaximum AC output power 250WMaximum AC output surger power 450WEfficiency (maximum) 90%No load current draw (at 12 V input ...