Bose-or other quality-tuning pedal

Location: North West England - Manchester
Value: £100-£200

Description:

Acoustic guitar tuning Pedal. I'm interested in any Swapz really. What Have You?

I can offer:
Please see my Swapz. Would consider combined Swapz.

Guitar, Amp, Pedal, Claude Butler Road Bike, Nikon DSLR, Song Digital Video Camera etc.