Brand : Casio Type : Portable Keyboards 61 standard-size keys Midi: GM level 1 Standard Touch Response: No Key Light System: No Maximum Polyphony 48 notes Tones Built-in Tones: 400 Sampling: Tones:1 Sampling time: 1 second (fixed) Effects: 10 types (for Full Sampling samples) Reverb 10 Metronome Beats per Measure: 0,2 to 6 Tempo Range: 30 to 255 Song Bank Tubes 110 Sampling Function Maxium Sampling Time 2 Sec. (Long Sampling Mode) 1 (Long Sampling) or 5 (Short Sampling) tones/ Data Back up Sampling sound: Built-in Mic/ Mic In Variety: 26 (1 Long Sampling, 5 Short Sampling, 10 Effects for Long Sampling and 10 Effects for Short Sampling) Music Challenge 20 notes Auto Accompaniment Rhythm Patterns: 150 Other Functions Transpose: +/-1 octaves (12 semitones) Tuning: A4 = approx. 440 Hz +/- 100 cents MIDI 16 multi-tune received, GM Level 1 standard Musical Information Function Tone, Rhythm, Song Bank, numbers and names; staff notation, fingering, pedal operation, tempo, measure and beat number, chord name, etc. Inputs/Outputs USB port Yes (To Host) Sustain jack Standard jack (sustain, sostenuto, soft, rhythm start/stop) Phones/Output jack Stereo standard jack Output Impedance 40 kOhm, Input Sensitivity: 200 mV Mic In jack Standard jack Input Impedance 3 kOhm, Input Sensitivity: 10 mV Power Jack 9V DC Power Supply 9.5V DC (AD-E95100L)/ 6 AA-Size Batteries Batteries 6 AA-size zinc-carbon batteries or alkaline batteries Battery Life Approximately 3 hours continuous operation on alkaline batteries AC Adaptor AD-E95100L Auto Power Off Approximately 6 minutes after last key operation (Operates during battery use only) Speakers 10cm X 2 Power Consumption 9V - 7.7W Dimensions 94.6 x 30.7 x 9.2 cm (37 1/4 x 12 1/16 x 3 5/8 inch) Weight 7.94 lbs (without batteries) Warranty: 3Years provided by Manufacturer