Yamaha PSR-E273 Portable Keyboard

***Description from the website*** FEATURES • 61 full sized keys • 410 high-quality Voices, 150 auto accompaniment Styles • 122 Songs, easy Song Book (available via web download) • Lesson function (3 steps) • Smart Chord • Quiz Mode • Duo Mode • Recording function • AUX IN jack for connecting an external audio source • Stereo Speakers (12cm x 2 / 2.5W x 2) • Battery operation (AAx6) SPECIFICATIONS Keyboard: 61 keys Display Type: LCD Tone Generating Technology: AWM Stereo Sampling Number of Polyphony: 32 Preset Number of voice: 392 Voices + 18 drum/SFX kits Reverb: 9 types Chorus: 5 types Master EQ: 6 types Ultra-Wide Stereo: 3 types Panel Sustain: Yes Number of Preset Accompaniment Styles: 150 Fingering: Smart Chord/Multi Finger Style Control: ACMP On/off, sync start, start/stop, intro/ending/rit, main/auto fill One touch setting: Yes Number of Preset Songs: 122 Data Capacity: Approx. 300 notes Lesson/Guide: 1 Listen and learn, 2 timing, 3 waiting Metronome: yes Tempo Range: 11 - 280 Transpose: -12 to 0, 0 to +12 Tuning: 427.0 - 440.0 - 453.0 Hz (approx 0.2Hz increments) Duo: Yes Piano Button: Yes (Portable grand button) DC IN: 12 V Headphones: Standard stereo phone jack (phones/output) Sustain Pedal: Yes Aux In: Stereo mini jack Amplifiers: 2.5 W + 2.5 W Speakers: 4.72" (12 cm) x 2 Power Consumption: 6 W (When using PA-130 or an equivalent ac adaptor recommended by Yamaha) Auto Power Off Function: Yes