Feature:  1. Compact and Portable Design: Digital system replaces a complete traditional drum set, super space-saving design, very convenient to carry and store, the electronic drum set is perfect for kids, beginners and other amateur players.  2. Easy and Fun to Play: Each pad is marked with the picture of its Real-Life drum or cymbal for easy identification; Built-in 5 drum set tones, 8 demo songs and 3 rhythms for easier practice, an excellent musical learning tool for your young children, just enjoy the fun of playing drum set.  3. Enjoy the Drum Sounds Freely: With 3.5mm phone output jack for connecting external speaker to enjoy loud, booming bass and True-to-Life drum sounds, or connecting earphone to do some quiet and private practice late at night; 3.5mm MP3 input jack for connecting MP3/ smartphone/ tablet(not included) to playing accompanying music, great for solo play.  4. Dual Power Supply Ways: 2 * AAA batteries power supply (not included), or powered by computer/ laptop/ DC 5V power adapter via the included USB cable, suitable for indoor or outdoor playing.     Specification:  Material: Silicon + Plastic;  Demo Songs: Heavy Rock, Funk, Latin, Dance, Cha-Cha, Swing Hi-Hat, Upbeat Rock;  Power Supply: 2 X AAA Batteries(Not Included) Or USB Cable(Included);  Product Size: 38.5 X 34.5 X 3cm/15.16 X 13.58 X 1.18';  Item Weight: 495g/17.5oz;  Package Size: 42.5 X 37 X 4cm/16.73 X 14.57 X 1.57';  Package Weight: 1100g/2.4lbs.     Package Included:  Electronic drum x 1;  Drumsticks x 2;  Manual x 1;  Pedal x 1.     Note:  1. This drum pad is without speaker. You need to connect the electronic drum with external speaker or earphone to enjoy the drum sounds.  2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you   3. Please allow 1-3mm measuring deviation due to manual measurement.