YAMAHA portable Yamaha keyboard PSR-SX600 61-key

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Color/Finish] ■Color: Black [Size/mass]■Dimensions Width: 1004mm Height: 134mm Depth: 410mm ■ Mass: 8.1kg [Operator]■Keyboard ■4.3-inch color display ■61 keys, 1373 high-quality tones for all genres (including 73 super articulations, 27 mega voices, 43 drum/SFX kits) ■415 automatic accompaniment styles to support your performance (372 pro, 32 session, including 10DJ) ■Expansion memory maximum approximately 100 MB ■ Unison & accent to express styles (automatic accompaniment) in more variety ■ Compatible with the free app "RecnShare" ■ Vocal performance by connecting a microphone (sold separately) ■ Registration memory/playlist that can recall settings with one touch ■ Voice (tone) Expansion pack that allows you to add styles (automatic accompaniment)