Wagan 3744 Proline Black 5000W Inverter + Remote 5,000 watt, 10,000 watt surge power 28% Smaller & 36% 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 3 AC outlets, high output AC terminal block, and heavy duty solid mount terminals, and remote power switch is included Built-in safety features: over-load, over-heat, low battery, short-circuit and reverse polarity protections