Brand: Casio Model: CTK-245 Color: Black/White 49 keys, 12 Polyphony 100 Tones and 100 Rhythms 1.6W＋1.6W FREE KD-0910 Adapter Worth Rs 400-/ (AC100-240V-50/60HZ) SPECIFICATIONS Brand: Casio Model: CTK-245 Color: Black/White Keyboard : 49 full-size keys Maximum Polyphony: 12 Tones: 100 built-in tones Rhythms/Patterns: 100 built-in rhythms Auto Accompaniment Modes: CASIO Chord, Fingered Controllers: Start/Stop, Synchro/Fill-in Built-in Songs 50 (Song Bank) Lesson Function Melody on/off (Lesson part: Melody part) Other Functions Song bank controller Key Transpose 12 steps (-6 to +5 semitones) Tuning Control A4 = approximatery 440 Hz ± 50 cents Display Screen LCD Speakers 10cm x 2 Amp Output 1.6W＋1.6W Input/Output Terminals Headphones/output (standard stereo jack) External power (9.5V DC) Power Requirements Batteries: AA-size x 6/Optional AC adaptor: AD-E95100L Dimensions and Weight Dimension (W x D x H): 914 x 237 x 75mm (Excluding music stand, and other projections) Weight: 2.8kg (Excluding batteries) Brand Casio SKU CA176EL0ZRZD0NAFAMZ-197246 Model CTK-245