Korg Tiny Piano Pink, Mini-Piano, 25 Touch sensitive keys (natural touch), 25 Sounds, 50 Demo songs, Headphone output (stereo), Integrated 8 cm speaker, 1 watt amplifier, Power supply: 6x AA battery or DC 9 V Power adapter (not included, fitting power adapter: Korg KA-350 - art. #252302# ), Dimensions (W x D x H): 383 x 258 x 282 mm, Weight: 4.7 kg, Colour: Pink