I've got one, you had one but your ex bandmate stole it, right? Better get another one, aye.

Model: Boss TU-2 Chromatic Tuner
Made in: Taiwan, 1999 (serial CM74109)
Type: tuner
Power: regular 9v supply
Equivalent new street price (approx): n/a
Mods: none
Accessories: no box or manual
Condition notes: used, few minor marks, fully functional. Overall: very good condition