Chromatic Guitar Bass And Violin 4 In 1 Clip Tuner can be used to tune anything! Also the violin clip tuner has mode button to switch between Chromatic/Guitar/Bass/Violin. It's the only metro tuner in it's class to have both vibration sensing technology and a built in microphone for tuning. Just press the button to switch to mic mode. It's also the only tuner to have the entire display color change when your in tune. Makes tuning a snap! 360 degree rotating head covers every angle possible to make sure you always have a good view of the tuner. Large heavy duty clip stays put and doesn't break. Unbelievably cool new tuner !
Specifications:
• Turn 360 degree freely
• Mini shape, easy to take
• Different background light to show different tuning status
• Red and green background light to used for both daytime and night
• Large 1 1/8 inch Wide Display
• Needle Style Tuning / Display Changes From Red To Green When in Tune
• 360 degree Rotating Head
• Heavy Duty Clip
• 4 Tuning Modes Guitar/Bass/Violin/Chromatic
• Clip Sensing or Microphone Sensing
• Lightweight and Compact Size
• 430Hz-450Hz Frequency Calibration
• Includes Long Lasting Button Style Battery (cr2032)

It only costs $17.
http://www.espow.com/wholesale-chrom...lip-tuner.html