Brand: Casio Model: CTK-2500 Color: Black/White Number of Keys: 61 (Piano-style) 61 piano-style Keyboard 8 Polyphony 400 Tones and 100 Rhythms 50 Dance Music Rhythms FREE KD-0910 Adapter Worth Rs 400-/ (AC100-240V-50/60HZ) SPECIFICATIONS Brand: Casio Model: CTK-2500 Color: Black/White Number of Keys: 61 (Piano-style) Polyphony (maximum): 48 Number of Built-in Tones [Sound Source]: 400 Stereo Piano Tones: Yes Hall: Yes (Virtual Hall) Reverb: 10 Dance Music Effect: Yes Number of Built-in Rhythms: 100 World Rhythms: 46 [12/34] For Piano Play: 10 One Touch Preset: 100 Dance Music Mode: Yes Number of Built-in Dance Music Rhythms: 50 Number of Built-in Tunes [Exercise Phrase]: 60 Song Expansion (maximum number of songs): 30 Lesson Function: Lesson Lite, Scoring System, Voice Fingering Guide Lesson Part Select: Right Hand, Left Hand, Both Hands Connection to Chordana Play: Yes Key Transpose: Yes Tuning Control: Yes Metronome: Yes Auto Power Off: Yes Pedal (Sustain/Damper): Yes Phone/Output: Yes Mic In: Yes Audio In: Yes Speakers: 3.9" x 2 Amplifiers: 2 W + 2 W Dimensions: 37.2" x 12.1" x 3.6" Weight (w/o batteries): 3.3 Kg Batteries: AA x 6 / AD-E95100L Brand Casio SKU CA176EL15QBESNAFAMZ-197247 Model CTK-2500