Bastl Instruments microGranny 2.0 2.5 Granular Sampler Synthesizer Checked, no issues. Also listed on other sites, so it may be removed without notice if sold. The following is a quote: A monophonic granular sampler made by Bastl Instruments, a "handmade electronic instrument" brand. Can also be powered by batteries. A creative granular sampler unit that can also be battery-powered! The microGranny is a monophonic granular sampler. It can play wav files from a microSD card. Granular algorithm, start/end points, sample rate, crush, envelope (attack, release), etc. can be adjusted. Equipped with MIDI input, external MIDI devices can be used. Features ・Monophonic mono sampler ・microSD card compatible (included, comes with many sample sounds from the manufacturer) ・6 sounds ・60 presets, 10 banks (6 presets in each bank) ・wav sample playback from microSD (mono, 22050 Hz, 8 or 16bit) ・8-bit 22050Hz wav recording from line input or on-board microphone ・hold button ・sample rate ・crush ・Start & End point settings (repeat, instant loop) ・Granular settings (grain size, shift speed) ・Envelope attack & release ・MIDI input (note, cc, clock) ・MIDI thru (side connector) ・MIDI sidechain envelope restart ・Copy & paste ・Input & output volume knobs ・Power switch (plug/battery) ・Hackable (Arduino based)