LIGHTWEIGHT AND COMPACT 88 Key full-length folding PORTABLE PIANO keyboard that folds up to just 13" x 5" x 3.4" and weighs only 3.5 lbs for optimized practicality and functionality. Portable compact size easily fits into a backpack for travel. 8 HOURS RECHARGEABLE BATTERY LIFE WITH BUILT IN USB & MIDI to provide efficiency and convenience to traveling musicians, electronic music producers, and music enthusiasts of all skill sets. Full 88 key size expands to 52 inches when unfolded. IDEAL FOR KIDS, STUDENTS, PROFESSIONALS who want to play, learn and perform on the piano with full size keys that offer a realistic feel. Soft touch keyboard design is effortlessly smooth and responsive. Perfect for small hands and beginners as well as seasoned pros. MULTIPLE DIGITAL INTERFACE DEMO FEATURES including 6 metronome settings, 128 built-in sounds, 128 built-in rhythms, and 30 backing tracks for a wide practice range of accompaniments as well as stereo speakers to hear the full dynamic range of sound. INCLUDES SUSTAIN PEDAL AND TOTE BAG for a full learning and performing experience. MIDI over USB feature is ideal for electronic music production in your DAW of choice. Enjoy a fun, convenient way to make music on-the-go with the Carry-on Folding Piano.