YouTube - Might be the best compressor and converter for MP4 video file - ACE
Sun Joe 24V-AJC-LTE Cordless Portable Air Compressor with Nozzle Adapters, Automatic Digital Pressure Gauge, Built-in LED Light & Case, 24-Volt, 2.0-Amp (Green) - Walmart.com
3 HP AC Single Phase 250 Litre Reciprocating Air Compressor, Discharge Pressure: 145 Psi at Rs 15500 in Jalandhar
3 Gallon 1/3 HP 110 PSI Oil-Free Hot Dog Air Compressor