The electric guitar amplifier is small and light, easy to carry Plug and play, easy to use. Simply plug in your electric guitar and start playing. [Adjustable Tone]: This amplifier features clean and distorted dual channels, providing a full and transparent sound. Headphone Output: You can plug headphones into your guitar amp and enjoy your favorite songs without disturbing your neighbors. Long battery life: supports up to 4 hours of continuous use. Colour:Black Material:plastic Package Contents: 1 x Guitar Practice Amplifier 1 x USB Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.