Casio CTK-240 49 Keys Standard Keyboard (CTK240)

Casio CTK-240 49 Keys Standard Keyboard

Specifications : 

Number of Keys : 49

Maximum Polyphony : 12

Number of Tones : 100

Number of Rhythms/Patterns : 100

Automatic Accompaniment : Yes

Built-in Songs : 50

Songs Melody : On / Off, Part Select (Right hand)

Speaker : 10cm x 2

Amplifiers : 1.6W + 1.6W

Power Supply : 2-way [Batteries] AA-size alkaline batteries x 6 Approximatery 6 hours

[AC Adaptor] AD-E95100L (DC 9.5V)

Power Consumption : 5.0W

Dimensions : 914 x 237 x 75 mm (w/o music stand)

Weight : 2.8 kg

Features : 

Transpose : -6 semitones ~ 0 ~ +5 semitones

Tuning Control : A4 = approximately 440.0 Hz ±50 cents

LCD : Yes