Samlex NTX-1500-12 Pure Sine Wave Inverter - 1500W [NTX-1500-12]NTX 1500 12 Pure Sine Wave Inverter 1500W The NTX Series Pure Sine Wave Inverters are FCC certified to ensure no electrical interference when operating near sensitive equipment. This series has a single variable speed temperature and load controlled fan for quiet operation. Features: Pure Sine Waveform of AC output voltage High efficiency Compact size and low weight Very low idle current Easily start high surge loads with Samlex HypersurgeTM