Arcade game machines achieve global power compatibility through several sophisticated engineering solutions. Modern arcade cabinets typically incorporate switching power supplies that automatically detect and adapt to input voltages ranging from 100V to 240V, covering most international standards. These universal power supplies contain transformers and circuitry that can handle both 50Hz and 60Hz frequencies, crucial for different regional power systems. For older arcade models, manufacturers often include manual voltage selector switches that allow operators to physically toggle between 110V/120V and 220V/240V configurations. The internal power supply units (PSUs) feature robust rectifiers, capacitors, and voltage regulators that maintain stable operation despite fluctuations in incoming power. Additionally, arcade machines destined for international markets undergo rigorous testing and certification processes (such as UL, CE, and PSE marks) to ensure compliance with regional electrical safety standards. Manufacturers also provide different power cord connectors and fuses rated for specific markets. This multi-layered approach - combining automatic voltage detection, manual switching options, and region-specific components - enables arcade operators to seamlessly deploy identical machines across North America, Europe, Asia, and other regions without hardware modifications, ensuring consistent gameplay experience worldwide while protecting sensitive electronic components from voltage-related damage.