Classical feel with contemporary features The RockJam 88 key digital piano features full size velocity sensitive keys, to not only perfect your playing style but to perfect your playing sound. Despite it’s classic and refined appearance the RockJam keyboard piano is loaded with current features including 10 unique voices, 10 demo songs, 10 tones and 10 metronome settings. Choose from standard, spilt, layer and lesson modes to enhance educational experience. Powerful sound and powerfully flexible The RockJam 88 Key piano keyboard includes 24 Watts of sound with the two built in speakers suitable for delivering sound to full a room, use the auxiliary outputs to amplify the sound suitable for performing to a larger audience and microphone input for singing along whilst playing. Use the headphone jack to practice privately without disrupting others. Playing along with your favourite songs is easy with the USB and auxiliary input included. Complete in one box Unlike other digital pianos the RockJam 88 electric piano comes complete with everything in one box; including power adapter and in-depth keyboard user guide, sheet music stand and one year warranty, meaning there is no need to purchase additional extras. What is included with this item? Keyboard, Power Supply WATTAGE 24 VOLTAGE 12V Actual Product Dimensions (not gift box) - Inches 49.2 H x 3.1 W x 11.4 D inches Actual Product Weight (not including gift box) - Pounds 15.43 lbs