Description: The upgraded 61-key digital piano keyboard with portable carrying case will be a perfect musical instrument whether for beginners or intermediate users. The most important improvement is the touch sensitive keys function switched by long pressing transpose+ button. And comparable with PVC panel the silicon panel will effectively avoid hidden malfunction. In addition external sound will present louder sound than built-in one which enhances outstanding acoustics. Teaching function helps user to learn demos easily and bluetooth function is convenient for user to follow playing with music. Additional features including protection function MIC function MP3 function recording function drum kit and chord will provide better playing experience. Features: Waterproof carrying case is convenient for storing and carrying keyboard Can be connect to sustain pedal to meet certain needs of performance The keyboard will automatically reset when battery volta Specification: Color: Black Keyboard Material: ABS Aluminum Alloy Case Material: Oxford Cloth Keyboard Dimension: 34.5 X7 X2.5 (LXWXH) Case Dimension: 35.5 X7.5 X3 (LXWXH) Output Power of Piano: 500 MV Input Power of Charger: 110 V Charging Time: 4 h Playing Time: 12 h Net Weight: 8 lbs Suitable Age: 3+ Package Includes: 1 X 61-Key Digital Piano 1 X Case 1 X Charger 1 X Sustain Pedal 1 X User Manual