Highlights This portable electronic piano set includes a 61-key keyboard, an adjustable keyboard stand (25.2" to 32.7"), a portable piano stool (16.9" to 19.3"), a microphone with 2.6ft cable, and a power adapter. (Note: Batteries not included; requires 6 SUM-3 R6P AA specification 1.5V batteries for wireless play.)This electronic keyboard features 300 tones, 300 rhythms, and 50 demos. The built-in dual speakers deliver clear, powerful sound, while the LCD and intuitive control buttons make recording and adjusting settings effortless.The height-adjustable keyboard stand (25.2 in-32.7 in) and stool (16.9 in-19.3 in) allow you to switch between sitting and standing positions to ensure optimal comfort during long practice sessions. The lightweight and portable design makes it for performances, rehearsals, or home entertainment. The 61-key piano keyboard supports a wide range of devices and easily connects to your phone or tablet via USB-MIDI to integrate music software or use the audio output, microphone input, and phones out for private practice, live performances, or karaoke.The included 9V adapter keeps the keyboard powered indefinitely indoors, while 6 SUM-3 R6P AA specification 1.5V batteries (not included) enable cordless jams at parks, campsites, or outdoor events.  Size 12.8"D x 38.6"W x 13.4"H Number of Keys 61 Frame Material Metal Age Range Kids to Adults Style Compact Connector Type USB-MIDI, 3.5mm Jack Connectivity Technology USB Power Source AC adapter Headphones Jack 3.5mm Jack Special Features Portable and Arranger Keyboards, Built-In Speaker