Roland SP-404MKII, Mobile Sampler, OLED display for waveforms and simplified menu navigation, Powered by battery (6 x AA), by mains adapter or by USB-C, 17 Velocity-sensitive RGB pads, 32-Voice polyphonic, A 160 samples per project (16 pads x 10 banks) and memory available for 16 projects, 16 bit / 48 kHz - Supports WAV, AIFF and MP3 import, 16 GB Internal memory, 3 Knobs for real-time control, 37 Effects: Vinyl simulator, DJFX looper, lo-fi, cassette simulator, vocoder, auto pitch, amp simulator, reverb, delay and more, Pattern sequencer with real-time loop recording and memory for up to 2560 patterns, SD card slot - SDHC compatible, Dimensions (WxDxH): 177 x 276 x 70 mm, Weight: 1.1 kg, Incl. a Quick Start Guide and an external power supply (PSD-230)@+*Connections:*@+@+, Stereo line output: 2 x 6.3 mm jack, Stereo headphone output: 6.3 mm and 3.5mm jack, Stereo line input: 6.3 mm jack, Microphone/guitar input: 6.3 mm jack, MIDI In/Out: 2 x 3.5mm jack, USB-C port for USB audio and MIDI