Real Drum Sound Effect: Multifunctional external sound electronic drum. Standard drum face configuration, pedal expansion interface, bring you real drum enjoyment. Support: Compatible with a variety of devices, fast connection, enjoy wireless music fun. The game is from easy to difficult to strengthen exercise.Dual Speakers: Built in dual speakers, 360 degree stereo surround sound, let you immerse in the wonderful music. Lightweight Portable: The electronic drum pad set is stylish and simple in appearance, light in weight, portable and easy to carry. Item Type: Electronic Drum Pad Material: Natural Silicone, Abs, Electronics, Wood Color: Black, White Power Supply Mode: Power Supply, Built in Battery Power Supply Applicable Voltage: 100-240v Battery Type: Built in 1000mah Lithium Battery (included). 1 x Roll Up Drum. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.