1500W 1500 Watt 24V Pure Sine Wave Inverter 3000W Peak 24-VDC to 110~VAC 60Hz Use advanced double CPU single chip computer intelligent control technology It is a highly reliable inverter with very low failure rate. Small size and light weight. The interior part adopts CPU centralized controlling, surface mounting technology,which make the size small and weight light. Pure sine wave output, with strong overload capability and can be used with wide range of electronics application Cooling fan intelligent control. Adopts CPU controlled cooling fan, which expand the fans use durability,save power energy and improve the efficiency has complete protection functions(over-loaded protection, interior over heated protection, output short circuit protection,input over voltage protection etc). It can increase the reliability of the product