You really are spoilt for choice right now if you want a portable amplifier that offers a mic and instrument channel without being stuck looking for a mains socket.
The Isuzi GA-25 is a great sounding 2 channel amplifier with independant microphone and Guitar/ukulele channels. You can also carry it over your shoulder with a strap, mount it to a speaker stand or pop it on the floor and tilt it up at your audience. It comes with a rechargable battery too so you won't be forever buying batteries in preperation for your next adventure.
Rechargeable battery for portability & Mains powered
XLR & Line microphone input
Strap to carry the amplifier
Tone controls: Bass, Trebble delay – Digital effects on 2 channels
Bluetooth & AUX input for backing tracks
Able to be mounted to speaker stand
Quality wooden casing
