Introductions: Glarry GEP-110 61 Key Keyboard complete with 200 timbres, 200 rhythms, 60 demo songs and LED display with 3 teaching modes(Single-finger; Follow; Concert), it's perfect instrument for a beginning player. Complete with built-in two stereo speakers provide excellent sound quality, At the same time we also give away one headphone so you don't worry will disturb others' relax when you are playing. Features: 1. 61 Piano-Styled Keys/LED Display 2. 200 timbres, 200 rhythms, 60 demo songs 3. 3 digit LED digital display 4. 2 ways to power: DC 5V or 4 pcs AA batteries (not included) 5. Record/Program/Playback/Sustain/Chord/Sync/Start/Stop/Vibrato/transpose/Fill-in 6. Double keyboard: When the function of this key is On, the key will be played as C4-B5 in the scale of C3-B4, and C5-C8 will be played as C4-C7 Friendly reminder:: Remember to take out of the AC adapter and Mic from the foam Specifications: Brand: Glarry Model: GEP-110 Keyboard Color: Black Suitable for keyboard piano players both Adults and Children Material: Non-toxic environmental protection ABS plastic Piano Keyboard Dimensions:33.46 in x 10.03 in x 2.75in Piano Set Gross Weight: 20.24 lbs/ 9.2kg Piano Net Weight: 3.96lbs/ 1.8kg Piano Stand Weight: 4.18 lbs/ 1.9kg Piano Bench Weight: 5.94 lbs/ 2.7kg Keyboard Number of keys: 61 Key Keyboard width: 0.74 in Metronome: 1/4, 2/4, 3/4, 4/4 Split keyboard Control: 24 keys in left hand, 37 keys in right hand Sustain: Yes Vibrato: Yes Sounds Polyphony (max): 8-note Demo Songs:60 Rhythm:200 Timbre:200 Accompaniment styles: Not applicable Connectivity USB Connectivity: NO Bluetooth: No Recording: Yes Playback: Yes MIDI Connectivity: No Teaching Modes :Single-finger; Follow; Concert Headphone Jacks: 1 (1/8" jack) Microphone Jacks 1 (1/8" jack) Display: Backlight LCD Built-in Speakers: Yes (2 X 1.5W ) Power: Adapter included DC 5V Batteries: Applicable, 4 pcs AA batteries (not included) Package Includes: 1 x Keyboard 1 x Headphone 1 x Microphone 1 x Music Rest 1 x Power Adapter 1 x Piano Stand 1 x Piano Bench 1 x Manual