VECTOR VEC050C 1500-WATT POWER INVERTER VEC050D. ß3000W MAX POWER- 1500W CONTINUOUS ; 3 GROUNDED AC RECEPTACLES ; SOFT-START TECHNOLOGY GRADUALLY and SAFELY RAMPS UP OUTPUT VOLTAGE ; AUTOMATIC RESET IF INVERTER SHUTS DOWN ; NOISE-FREE TECHNOLOGY FILTERS MODIFIED SINE ;WAVE and ELIMINATES HORIZONTAL LINES ;and STATIC THAT CAN APPEAR ON TV SETS ; TURBO COOLING