Product Name: 54 Keys Rhythm Programming Function Electronic Keyboard Model NO.: EK54201 Condition: New Certification: CE Customized: Customized Plastic Type: ABS Age: Adults Brand: Aileen or OEM Material: Plastic Number of Keys: 54 Style: 54 Keys Keyboard Type: Keyboard Kind: 54 Keys Keyboard Trademark: AILEEN or OEM Transport Package: 3PCS 37 Keys Keyboard/Carton Specification: 37 Keys Keyboard Origin: China(Main Land) HS Code: 9207100000 Product Description 54 Keys 16 Timbres / 8 Rhythms / 8 Percussions 8 Demonstration Songs / Demo One / Demo All Master & Accom Volume Control Tempo Control Single Finger / Fingered Chord/ Chord Close /Fill-In /Stop Rhythm Programming Function Record & Playback One Key / Ensemble/ Special Effect With Microphone / Speaker Output Product Dimensions:745 x 262 x 83mm Power Supply :DC 9V,6 "AA" Batteries(Not Included)