Features: * It is a 61-key (C2~C7) electronic keyboard with LCD display, easy to play, perfect for children or adult beginners. * Thickened skin-friendly silicone keys, wear-resistant, soft and durable, brings comfortable real-piano tactility and crisp sound quality. * Feature 128 kinds of tone, 100 beats and 40 demo songs for optional, meeting various playing needs. * Support recording/programming/playback function, single- and multi-finger chord, demonstration jukebox, 2-step teaching and dual-keyboard function. * Support MIDI OUT function to connect with computer for music editing and performance. * Built-in loud speaker with volume control and headphone jack, can be connected to external audio or headset. * Two power supply ways, include 4AA 1.5V batteries and external DC 6V power supply (these two ways cannot be used simultaneously). * Rollable design, lightweight and portable, convenient to carry and store. Play music anytime and anywhere. Specifications: Material: Silicone+ABS Color: Black & White Output Power: 500MW Battery: 4AA 1.5V Batteries (NOT included) Power Supply: DC 6V Key: 61 Keys (C2~C7) Tone: 128 kinds of tone Beat: 100 beats Demo: 40 songs Item Size: 98 * 23 * 6cm / 38.58 * 9.06 * 2.36in Item Weight: 1000g / 35.27oz Package Size: 28.5 * 20 * 9.5cm / 11.22 * 7.87 * 3.74in Package Weight: 1280g / 45.15oz Note: * Please read the user manual carefully before using this product. * There may be slight errors due to manual measurement. Package List: 1 * Hand Roll Piano 1 * USB Cable 1 * User Manual