The electronics for Japanese-use operate at AC100V, 50-60Hz. Even a new product may have been opened to check its operation.
Nintendo Switch Unpatched V1 HAC-001 2017 Console Tablet Only - Spares Repairs
Nintendo Switch *UNPATCHED* TESTED AND WORKING
Nintendo Switch (Unpatched) HAC-001 V1 CONSOLE AND GAMES BUNDLE
Nintendo Switch Unpatched Console
Nintendo Switch (Unpatched)
Nintendo Switch Unpatched V1 HAC-001
