Features:
Battery powered 5W power amplifier for guitar & ukulele.
High-sensitivity, clear and clean sound, excellent music enjoyment.
Mini size for easy and convenient for jamming along or listening music.
With headphone jack, instrument input jack, volume & tone control.
Powered by 9V battery(not included).

Specifications:
Material: Plastic
Color: Black/ Orange (Optional)
Output: 5W
Battery: 9V Battery(not included)
Output Jack: 6.35mm
Input Jack: 6.35mm
Headphone Jack: 6.35mm
Aux-in Jack: 3.5mm
Item Size: 12.5 * 12.5 * 6cm / 4.9 * 4.9 * 2.4in
Item Weight: 332g/ 11.7oz

Package List:
1 * Amplifier
1 * Shoulder Strap

Note:
The 9V battery not included.