1、Built-in Clean and Distortion Mode: Built-in 2 tone channels (clean and distortion). You can play the original music and get different timbres by adjusting TONE in the distortion mode, which is more suitable for playing various styles of music.; 2、Specification: Mini electric guitar amplifier has 3 control knobs: VOL, DIST, TONE. The package includes a 9V battery, which is very suitable for travel use, electric guitar practice, guitar repair station, etc.; 3、Plug and Play: 1/8in auxiliary (AUX) input is used for improvisation with media player or CD music, 1/8in headphone output is used for silent practice (When the plug is connected to the jack, the speaker on the device will be turned off).; 4、Mini Electric Guitar Amplifier: This 3-inch portable guitar amplifier is powered by 9V rechargeable batteries (Including batteries). You can put it in your bag or suitcase. And play music and get your favorite tone anytime, anywhere!; 5、Reliable Quality and Good Sound Effects: The mini guitar amplifier is composed of high-quality and tested components. The key components are surrounded by hard plastic to protect the amplifier from damage. r nWe are dedicated to providing you with excellent customer service. No matter what problems you encounter, our professional team will be happy to help you solve them and ensure a pleasant shopping experience._PA