This is a lightweight, rechargeable guitar amplifier. To be honest, the sound quality is cheap, but it's recommended for those who find their current amplifier too large and inconvenient to carry. Alternatively, it's also recommended for guitar beginners who don't want to spend too much on an amplifier. - Operation confirmed - Instruction manual included - Charging cord included - Brand: DONNER - Model Name: Mini Guitar Amplifier Thank you for viewing.