Korg Tiny Piano White, Mini-Piano, 25 Velocity-sensitive keys (Natural Touch), 25 Sounds, 50 Demo Songs, Headphone Output (Stereo), Integrated 8 cm loudspeaker, Amplifier: 1W, Power supply: 6 AA batteries or DC 9 V power supply (not included, suitable power supply Korg: KA-350 - Art.#252302#), Dimensions (W x D x H): 383 x 258 x 282 mm, Weight: 4.7 kg, Colour: White