Manufactured by Dubreq since 1968 and producing a unique sound featured in classic hits by everyone from David Bowie to the White Stripes, the portable Stylophone S1 Pocket Synthesizer retains all the features from the original Stylophone, but with up-to-date technology. Tap and slide on the keys with the stylus to play your favorite songs, and use the knob to tune the Stylophone or to create pitch-bend effects. Easy to use and perfect for beginners, the portable Stylophone requires three AA batteries (not included). Features of the Stylophone S1 Pocket Synthesizer include: Retro design and chrome grille. Portable, built-in speaker. Vibrato and tone switches. Tuning control. 3-octave range. 3.5mm line out and headphone jack. Faithful digital recreation of the original analog sounds, plus two new sounds. Updated features include audio passthrough, allowing you to amplify its sounds through your connected receiver via a line-out jack, and volume control. Requires three AA batteries (not included). Made of plastic. Measures 1.6h x 6.3w x 3.8"d.