NTS-1 Programmable Synthesizer Kit mkIIExperience hands on, fun music making with this DIY, easy to assemble synthesizer and effects generator. The compact and incredibly powerful NTS 1 mkII now offers an array of new features: refreshed interface, more customization options, new keyboard, built in sequencer, fresh sounds, expanded MIDI capabilities all in the palm of your hand. (Tool included, no soldering needed). 8 Step Sequencer & Multitouch Keyboard with Octave up down Save function