LK-S250 Premium Learning Keyboard Piano with Light-up Keys - 400 Tones - 77 Rhythms, With Power Adaptor

OverviewBasic Information: Number of keys 61 - Touch response 2 sensitivity levels - Polyphony 48 - Number of tones 400 - Number of rhythms/patterns 77 - Auto-accompaniment - Built-in songs 60 - Lessons feature: Step Up Lesson, Scoring System, Next Tone Guide, Part Select (Right hand, Left hand, Both hands) - Speaker [13cm x 6cm (Oval)] x2 - Amp output 2.5W + 2.5W - Power supply 2-way [Batteries] AA-size alkaline batteries x 6 Approximatery 8 hours - [AC Adaptor] AD-E95100L (DC 9.5V) - Power consumption 5.5W - Dimensions 930 x 256 x 73 mm (w/o music stand) - Weight 3.4 kg - Accessories: Music stand - Key Features: Effects Reverb (10 types, off) - Transpose -12 semitones ~ 0 ~ +12 semitones - Tuning Control A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz One-Touch Preset - Metronome 0 to 16 beats; tempo range: 20 to 255 - Liquid crystal display - Others: Key Lighting System - Dance Music Mode - My Set Up Function - Volume Sync EQ - Others: Auto Power Off - Input/Output Terminals: USB Port: micro B - AUDIO IN Stereo mini jack - MIC IN Standard jack - PEDAL Standard jack - PHONES/OUTPUT Stereo mini jack - Extended Functions: Connection to App (Chordana Play) - MIDI - (Using the USB port): GM level 1 compatible.