Portable Hand Roll Electronic Drum Flashing Light Bluetooth Drum 1. Material: ABS+silicone 2. Size: 43.8x34x4 cm 3. Power supply battery: 2000mA lithium battery power supply or adapter power supply or power bank power supply, can be used for about 10 hours one after another 4. Built-in dual speakers, powerful bass effect 5. The usb type-c interface can realize charging and connection with the computer at the same time. Use the commonly used mobile phone and tablet computer adapters to power the electronic drum without purchasing an additional adapter 6. Realistic sound, simulating real percussion effects 7. Can play pop, rock, Latin, electronic and other styles 8. The hi-hat is controlled by the pedal to simulate the real hi-hat effect, with sound effects of closed hi-hat, open hi-hat and pedal hi-hat 9. The kick drum is simulated by pedals, and the hands and feet are used together to practice more like real drums, and good hand and foot coordination is trained 10. Earphone output, you can practice without disturbing others 11. MP3 song input, simulating real percussion performance with the song 12. Built-in Bluetooth connection function, realize song playback by connecting mobile phone or tablet 13. Built-in three-color lighting effects to simulate stage lighting display 14. Packing list: 1 x electronic drum 1 x double drum stick 2 x foot pedals 1 x Type-C USB cable 1 x3.5mm TRS to TRS audio cable 1 x user manual