Piano for beginners Brand: CASIO 61 keys More than 100 notes available Reason for selling: I want a bigger piano * Model: Casio CTK-1550 * Number of keys: 61 keys * Key type: Piano-style, close to traditional piano keys * Touch Sensitivity: Not available * Maximum Polyphony: 32 notes simultaneously * Number of Tones: 120 tones * Rhythms: 70 rhythms * Auto Accompaniment: Yes * Dance Music patterns: 50 patterns * Built-in Songs: 100 songs * Practice functions: Lesson Lite, right-hand/left-hand/both-hand practice, evaluation system, and vocal fingering guide * LCD screen: Yes * Speakers: 2 × 10 cm * Sound output: 2W + 2W * Transpose: From −12 to +12 semitones * Tuning: From 415.5 to 465.9 Hz, default 440 Hz * Rhythm/Tempo: Supported within the device functions * Auto Power Off: Yes, after about 30 minutes and can be disabled * Dimensions: 94.6 × 30.7 × 9.2 cm * Weight: Approximately 3.3 kg without batteries * Color: Black * Power: 6 AA batteries or AD-E95100L AC adapter * Battery life: Approximately 12 hours with alkaline batteries * Power consumption: 5.5W * Port: PHONES/OUTPUT, Standard Stereo jack * MIDI/USB Port: Not available on CTK-1550.