The rock jam rj640l-xs is a highly light-up, portable 61 key keyboard piano kit that includes an adjustable keyboard stand & can be powered by batteries and mains power (power supply included.) Despite its modern feature set, this electric piano has 61 full-sized keys that closely replicate the traditional feel of organic piano. This electronic keyboard gives you access to 50 demos, 350 tones, 350 rhythms & the ability to record & playback 46 notes via it's intuitive led display & has several inputs & outputs including aux, headphone (3.5mm) & usb. The light up keys on this musical keyboard not only illuminate the room but provide a practical application, teaching you to play via the inbuilt demo modes. For those who wish to perform, this digital piano has two 5-watt stereo speakers & for new players. For new players, support comes in the way of lessons provided by the award-winning iOS & android app simply piano, face to face lessons provided by take lessons & keynote stickers, which are easy to apply and remove and provide a visual aid to learning the keys on your musical keyboard and improve muscle memory. # Pieces In Set: 5 Features: Musical, Lighted, Electric, Ac Power, Color Lcd Screen, Battery Back-Up, Volume Control Measurements: 16.9 Depth/Inches, 33.9 Length/Inches, 5.4 Height/Inches Base Material: 100% Plastic Country of Origin: Imported