Casio Portable Keyboard LK-S250C2

Keyboard-61 standard size keys Touch Response-2 sensitivity levels, off Tones-Built-in tones: 400 Metronome-Beats per measure: 0 to 16 Song Bank-Built-in songs: 60 Lesson Function-Step Up Lesson (4 lesson types: EASY, LISTEN, WATCH, REMEMBER) Next note guide Auto Accompaniment-Built-in rhythms: 77 Dance Music Voice: 12 Tuning: A4 = 415.5 to 465.9 Hz (Initial default: 440.0 Hz) Sustain button My Setup: 1 APP Function-Chordana Play MIDI-16 multi-timbre received, GM Level 1 standard Input/Output Terminals-PHONES/OUTPUT jack: Stereo mini jack (3.5mm) MIC IN jack: Standard jack (6.3mm) AUDIO IN jack: Stereo mini jack (3.5mm) USB port: micro B PEDAL jack: Standard jack (6.3mm) (Pedal sustain, sostenuto, soft, start/stop) Power Jack-9.5V DC Power Supply-2-Way Power 6 AA-size alkaline batteries or AA-size rechargeable nickel metal hydride batteries, Continuous operation: approximately 8 hours (alkaline batteries), approximately 7 hours (rechargeable nickel metal hydride batteries)*, actual battery life may be shorter depending on battery type, performance style, or operation environment; AD-E95100L AC adaptor (JEITA Standard, with unified polarity plug), 30-minute Auto Power Off (Can be disabled.) Speakers-13cm x 6cm (oval) x 2 (Output: 2.5W + 2.5W) Power Consumption-5.5 W Dimensions-93.0 (W) x 25.6 (D) x 7.3 (H) cm Weight-Approximately 3.4kg (Excluding batteries) Included Accessories-Music stand