Nux Mighty Lite BT MKII; Desktop modeling amplifier for electric guitar and bass; 3 watts, 3", 4 Ohm speaker; TSAC-HD (White-Box) Amp Modeling algorithm offers realistic playability & feedback; 512 samples IR resolution. (34 premium built-in IRs and 20 user slots for 3rd party); 7 presets with active functions; 7 effect blocks: GATE, EFX, AMP, IR, MOD, DLY, RVB; White-box algorithm EFX offers analog response and natural chaos; Patch Level function for each preset; Drum machine; Intuitive MightyAmp APP & Mighty Editor edit software(3rd party IR loader); USB-C: Mighty Editor edit software communication, USB audio stream, and Firmware update; Inputs: Line, Aux, Headphone; power supply: 9VDC/Battery 120mA, USB 185mA; Dimensions: 166 (L) X 98 (W) X 124 (H) mm; Weight: 720g