Tech Specs – Keyboard: Multi touch KeyboardSampler Type: PCMMaximum Polyphony: 8Number of Samples: 100 (User over writable)Memory Size for Sample: 4 MB, Maximum 65 secondsSampling Frequency: 31.25 kHZ, 16 bitEdit: Sample(Start Point, Length, Hi Cut), Pitch(Speed, EG Int, Attack,Decay), Amp(Level, Pan, Attack, Decay), Reverse On/OffEffects: Digital Reverb – On/Off, MixAnalogue Isolator: Bass, TrebleConnectors: Headphones/Audio Output (3.5mm stereo mini jack), Sync In (3.5mm monaural mini jack, Maximum input level: 20V), Sync Out(3.5mm monaural mini jack, Maximum Output level: 5V)MIDI: MIDI INBattery Life: Approximately 10 hours (using alkaline batteries)Power Supply: AA alkaline battery 6 or AA nickel-metal hydride battery 6 Or AC adapter (DC 9V) (optional)?Included Items: AA alkaline battery 6 (for verifying operation), Cable AccessoriesDimensions: (W x D x H)193 115 45 mmWeight: 372 g (Excluding batteries)