Model: MOOER GEM Box LE - Color: Black - Aluminum alloy housing - 1.1" LED display - Sampling frequency: 48KHz - A/D converter: 16 bit 384 times over sampling - D/A converter: 16 bit 384 times over sampling - 8 effect modules & 60 effect types - 25 drive sound including 15 famous Stomps & 4 legend amps simulator - 40 preset patches & 40 user patches - 40 drum rhythms - Tuning function and patch pre-select recall function - With expression pedal - 6.3mm guitar input / output jack - Powered by 4 x AA batteries (not included) or DC 9V power adapter - Comes with power adapter (AC 100~240V / 2-round-pin plug / 143cm-cable) and English user manual