Features: Guitar-shaped electronic piano with 37-key  keyboard, you can interpret various musical styles with 4 timbres. Compact structure & light weight & lovely appearance, equipped with a shoulder strap, it can be placed on the table or carried on your back. With 10 demonstration songs, you can choose to let the piano sing continuously or on demand. With the volume knob, the volume can be adjusted at will. With a mini microphone, an audio jack and a headphone jack, it supports microphone function. With a built-in 3.7V lithium battery, long service time, support indoor and outdoor use. Suitable for interest cultivation, parent-child interaction, imagination creation and talent training, playing at any time. Specifications: Material: ABS Color: White Power Supply: 1 * 3.7V 1200mAh built-in lithium battery Item Size: Approx. 55*11*3.8cm / 21.65*4.33*1.5in Package Size: Approx. 59*14.5*7cm / 23.23*5.71*2.76in Package Weight: Approx. 742g / 26.17oz Packing List: 1 * Electronic Keyboard Piano 1 * Shoulder Strap 1 * Mini Microphone 1 * Audio Cable 1 * Type-C USB Cable 1 * User Manual (English)