Scph10000mec -
The voltage is 100V (Japanese standard). If you live in the US (120V) or Europe (220V), you risk frying the power supply. Use a step-down converter or a modern PS2 power cable rated for your region (the PSU inside is surprisingly robust, but don't risk it).
Understanding this console requires examining its unique design, its revolutionary hardware, and the modern methods enthusiasts use to preserve and emulate it today. scph10000mec
Like many electronics from the era, the capacitors on the motherboard can leak over time. A proactive "re-cap" is often necessary to keep the unit alive. The voltage is 100V (Japanese standard)