Dübreq Stylophone Beat; drum machine in mini format; built-in speaker; sound banks: Roc, Techno, Hip Hop & Beatbox; 4 drum kits and 4 bass sounds; click track & tempo lock; several layers can be recorded; mute function; can be played using a special stylus (included); powered by 3 x AA batteries (not included); connections: Stereo line / headphone output 3.5 mm mini jack; Dimensions: 177 x 122 x 40 mm (WxDxH); weight: 286g