Casio MA 150 Electronic Piano Keyboard with box

• Keyboard: 49 mini-size keys (4 octaves) • Maximum Polyphony: 8 notes • Tones: 50 built-in tones • Rhythms / Patterns: 30 built-in rhythms with accompaniment controllers (Start/Stop, Synchro/Fill-in) • Auto Accompaniment: CASIO Chord and Fingered modes • Song Bank: 50 built-in songs with melody-off lesson feature • Lesson Function: 3-step lesson system (timing mastery, self-paced play, and preset tempo play) • Metronome: Beats from 0–9; tempo range of 40–240 BPM • Other Functions: 5 drum pads, sustain function, 30 One Touch Preset sets, and key transpose (-6 to +6 semitones) • Display: LCD Musical Information System • MIDI: MIDI OUT terminal (supports note on/off only, non-General MIDI) • Speakers & Amplification: Dual 8 cm speakers • Input / Output Terminals: * 3.5 mm stereo headphone/output jack * MIDI OUT * External power DC 9V jack (AD-5 adapter compatible) • Power Requirements: 6 × C-size dry batteries or optional AC adapter (AD-5) • Dimensions: 667 × 250 × 76 mm (approx. 26.25 × 9.87 × 3 inches)