Casio CTK-1500

Specs
Keyboard 61 piano-style keys
Maximum Polyphony 32
Tones 120 built-in tones
Rhythms/Patterns 70 built-in rhythms, 50 Dance Music rhythms
Auto Accompaniment Modes: CASIO Chord, Fingered 1, Fingered 2 (6th off), Fingered 3 (on bass), Full Range Chord Controllers: Start/Stop, Synchro/Fill-in
Built-in Songs 100 (Song Bank)
Lesson Function Lesson Lite
Lesson Part Select (Right hand, Left hand, Both hands) Repeat
Performance Evaluation Voice Fingering Guide
Other Functions Dance Music Mode Rhythm/ Song Bank controller
Key Transpose ±1 octave (-12 to 0 to +12 semitones)
Tuning Control A4 = 415.5 to 465.9 Hz (Initial Default: 440.0 Hz)
Speakers 10cm x 2
Amp Output 2W+2W
Input/Output Terminals Headphones/output (standard stereo jack), External power (9.5V DC)
Power Requirements Batteries: AA-size x 6/Optional AC adaptor: ADE95100FP
Dimensions (W x D x H) 946 x 307 x 92mm
Weight 3.3kg (Excluding batteries)