Portable 61-key hand-rolled electronic piano, piano sound, high-fidelity stereo speakers, orderly pitch, waterproof, dust-proof and drop-proof, thickened piano keys, durable, wear-resistant, supports a variety of power supply methods, contains large-capacity polymer lithium batteries, Dual-range system, can support Bluetooth, built-in speaker sound is round and crisp, melodious and melodious. External earphones,microphones, etc. can be charged with DC power supply.    Description: Item Name:61-key hand-rolled electronic piano-red sound button;  Color:Black white;  Scope of application:music enthusiast;  Packing:Colorful package;  Net weight:940g;  Gross weight:1280g;  Material:ABS+Silicone+electronic components;  Pre-package size:20x24x8cm;  Packaged size:33x22x9cm;  Keyboard:61 standard keys;  Quantity:1PC;    Package Included: 1x Hand roll piano