Type: Upright Piano Applicable People: Beginner Shell Material: Composites Weight (kg): 5kg Dimensions: Other Number of Keys: 61 Number of Demo Song: >100 Number of Tone: as description Model Number: Xiaomi Youpin TheONE TOK1 Smart Electronic Piano Size: 92.00 x 33.00 x 10.00 cm / 36.22 x 12.99 x 3.94 inches Keyboard Material: - Soundboard Material: - Maximum Polyphony: as description Main Features: APP smart playing education Main Features 1: 61-keys strength sensing Main Features 2: Game play design Main Features 3: Grand Piano role Main Features 4: Get the MFI certification from MFI Main Features 5: Support earphone Main Features 6: Update the songs and music in real-time in cloud music library Main Features 7: AI check Product size: 92.00 x 33.00 x 10.00 cm / 36.22 x 12.99 x 3.94 inches