Casio SA-51 digital piano 32 keys Black

Built-in speaker(s): Yes Number of speakers: 2 Target audience: Children Music memory capacity (songs): 10 Tones quantity: 100 Speaker diameter: 8 cm Amplifier output power: 10 W Adjustable tone range (octaves): -1 - 1 Metronome tempo range: 20 - 255 bpm Metronome beats per bar: 1 Maximum polyphony (notes): 32 Product colour: Black Power consumption (min): 3.2 W Number of batteries supported: 6 Battery type: AA Power source type: Battery Height: 51 mm Depth: 208 mm Width: 446 mm Weight: 1 kg Built-in display: Yes Display: LCD Keys quantity: 32 keys On/off switch: Yes