Feature:1. Full Size: Portable keyboard piano keys are adopted 1:1 scale piano keys design, with 88 half keys, and the volume of the keyboard changes with the amount of key force.2. Enhanced Sound: Upgraded sound solutions and speakers ensure better sound quality. Piano folds 180, saves a lot of space and is easy to carry, so you can take it anywhere.3. Easy Connection: Portable piano keyboard uses Bluetooth to connect to apps, make piano learning more fun. MIDI and USB B interface supports the connection of smart devices to easily edit music.4. Multiple Functions: Built in 128 timbours, 128 rhythms and 20 demo songs, portable piano with a front headphone port, 3 pedal port, teaching mode, recording, chord metronome, and sound change. Help you expand your musical possibilities.5. Rechargeable Battery: Suitable for beginners, the foldable keyboard piano has a built in rechargeable 3.7V 1800mAh lithium battery. Each full charge provides 10 hours of playtime, ideal for travel, outdoor, school, performances, etc.Specification:Item Type: Foldable Electronic PianoMaterial: ABSRhythm: 128 rhythmsDemo: 20 demosBattery Capacity: 3.7V 1800mAh lithium battery (Included)Power: AC100-240V 50/60HZ.Package List:1 x Foldable Piano1 x Music Stand1 x Foot Pedal1 x USB Charging Cable1 x Adapter1 x Carrying Case1 x Instruction Manual