3312 Electric Guitar Bass Digital LCD Clip on Chromatic Tuner Brand new ENO ET-68GB guitar/bass tuner， accurately tuning， perfectly shows your music talent 2 pickup modes of MIC and CLIP - When under noisy surroundings where you are unable to judge whether the tone is correct or not by ears， you can use the CLIP mode， simply clip the tuner on the instrument and tune the tone by the vibration rate of the instrument - When using MIC mode， just place the tuner near the instrument and tune the tone via microphone Suitable for professional or beginner guitarists and bassists Functions: 43 X 23 mm LCD display， digital tuning 2 selectable pickup modes of MIC and CLIP 3 LED lights， indicator light turns on when the instrument is well tuned Auto power off after 3 minutes’ standby time and memorizes the display before shutting off and enters the display once power on Removable battery enables long-term use Parameters: Tuning modes: auto tuning Tuning items: Guitar (1E – 6E)， Bass (1G – 4E)， Chromatic Tuning range: A0 (27.5 Hz) - a3 (1760 Hz) A4 frequency range: 435 - 445 Hz Connectors: 1 for 6.5 mm audio input， 1 for 6.5 mm audio output Power: 2 X AAA battery Dimension: 95 X 59 X 15 mm Weight: 80 g Package contents: 1 X Tuner 1 X User manual