PSR-31 Portatone Keyboard manufactured by Yamaha. It is 36" long and 13" wide and comes on the original metal stand. It works by AC Power Adapter (included), six "D" batteries, or a car battery adapter. It is in excellent cosmetic as well as working condition with the following features:

• 61 keys
• Orchestra voices:
  Cosmic, popsynth, funksynth, percus, jazz organ, pipe organ, strings, brass1, brass2, flute, clarinet, music box, piano, harpsicord, jazz guitar, and vibes.
• Effect
  Duet, Sustain, & Vibrato
• Rythum Section
  Big Band, Reggae, Disco, Pops, Swing, Slow Rock, Heavy Metal, 16 Beat, Rock 'n Roll, Salsa, Samba, March, Polka, Country, Rhumba, Bosaanova, & Waltz.
• Controls:
  Tempo, Volume, Sychro Start, Start, Stop, Variation (1-5), Fill In, & Tempo Light.
• Custom Drummer
  Program, Clear, & Play.
  Keyboard Percussion: 7 Latin Percussions, 10 Drum Percussions, Hand Clap, Accent, Cancel.
• Auto Bass Cord Section
  Cord Voices: Synth, Organ, Brass, Guitar, & Piano.
  Bass Voices: Synth, Music Box, & Tuba, Electric Bass, Bass Cord Variation 1-5, Bass Variation 1-5, and Volume.
• Pitch Control
  50 cents
• Other Controls & Indicators
  Power Switch, Power On Light, & Master Volume
• Auxilary Jacks
  Headphones, Expression Pedal, Auxilary Out (L/R), & DC 9-12v In
• Main Amplifier
  2.5W x 2 (RMS)
• Speaker
  12cm (4 3/4) (4ohms)x2
• Dimensions
  36" x 13" x 3 3/4"