It is very good condition. We used about 3 years and a half (in June 2020). There are an instruction. A chair is attached. It is in 5-year Warranty.

Keyboard

Number of keys: 88 Key
Action: Graded hammer
Key size: Full
Aftertouch / Velocity: Velocity Sensitive

Sounds

Voices: 19
Polyphony (max): 192
Layers: Not specified
Split: Not specified

Connectivity

MIDI connectivity: In/Out/Bluetooth
Line output: Not specified
Line input: Not specified
USB Connectivity: Yes
Headphone jacks: Yes
Pedal inputs: Yes

Onboard Features

Recording/Playback Not specified
Display: Not specified
Effects: Yes

Other

Width: 53.5 in.
Height: 33.8 in.
Depth: 18.1 in.
Weight: 125 lb.
Power adapter: Included
Stand or bench included: Both