New Crate Flex Wave 15-Watt one 8" Speaker Combo 2 Channel Amplifier Guitar Amp 120V. 

This item is new in box. Great buy.

Serial # (21)EGKDU81319 120 volt.

Info below from manufacturer.

The FlexWave 15 is a 2-channel guitar combo amp that gives you everything from crystal clean to raunchy distortion tones, thanks to Crate's FlexWave Evolution 5 preamp with patented Sequential Cascading Gain technology.

Its open-back speaker cabinet produces optimal 15W output for the 8" speaker. The stereo input allows playing along with your favorite songs, while a headphone jack lets you practice at any hour. Onboard 3-band EQ provides dynamic tone control, while the external output can power an additional speaker. This versatile combo amplifier weighs just 15 pounds, so you can literally take it anywhere.

2 channels 
15W Evolution 5 preamp 
8" speaker 
3-band EQ 
CD/MP3 input 
Headphone jack 
External output

As seen in pictures, save on shipping by coming to store in Butler, Pa. 101724