Stagg TEKO
This handy little gadget will help keep you in tune whenever you are on the move. The Stagg TEKO keyring tuner can be used with both acoustic and electric guitars and basses. With a choice between its built in microphones and jack plug connector, and normal/sharp/flat tuning system, it's a great addition to anyones equipment collection! Normal, Sharp or Flat Tunings A4 Calibration Memorised Settings Auto-Power Off Built In Microphone Jack Plug Connector Battery Included.