Wagan 3748 Black PROLINE 10,000 WATT 10,000 watt, 20,000 watt surge power 50% smaller & 48% lighter than previous models NEW Integrated SMT (Surface Mount Technology) circuit boards offer greater reliability, better efficiency, and fewer stray RF emissions over the older PCB (Printed Circuit Boards) and through-hole boards 4 AC outlets, high output AC terminal block, and heavy duty solid mount terminals, remote power switch included Built-in safety features: over-load, over-Heat, low battery, short-circuit and reverse polarity protections