What's in the box:

JOYO JA-02 3W Mini Electric Guitar Amp Amplifier Speaker with Volume Tone Distortion Control (Yellow)

Features:
3W power amplifier for electric guitar.
A clip on the back offers convenience to hang.
Equipped with volume & tone controlling functions.
Sound is clear and clean, with excellent distortion effect.
Connect the CD or MP3 with the 3.5mm auxiliary channel input jack to get the sound accompaniment.
With 3.5mm earphone output jack and LED power indicator.
Powered by 1PC 9V 6F22 battery or connect DC 9V adapter.

Specifications:
Color: Black
Output: 3W
Battery: 9V 6F22 battery (not included)
DC jack: DC 9V
Impedance input: Main input: 100KO Auxiliary input: 10KO
Item size: 15 * 9 * 5cm / 5.9 * 3.5 * 2in
Item weight: 252g / 8.9oz
Package size: 16 * 10.5 * 6cm / 6.3 * 4.1 * 2.4in
Package weight: 299g / 10.5oz

Package List:
1 * Guitar Amp
1 * User Manual(English & Chinese)