Mooer Micro EQ Baby Tuner Electric Guitar Effects Pedal High Precision Tuning

A high precision tuning micro pedals, can be accurate to 1 points. Works with most Electric or Electro-acoustic instruments in cluding seven string guitar or five string bass. Display Uses 108 high brightness LED's and is visible even in strong light/sun. Micro Size and metal housing for the best in portability and road worthy construction. With true bypass footswitch and LED indicator light. Specifications: Detection range: 12Hz ~ 4186Hz (C8)Signal Input: 1/4" Monaural JackSignal Output: 1/4" Monaural JackPower Requirements: AC adapter 9V DC (center minus plug), recommended to use Mooer Micro Power Current Draw: 90 mAPackage Size: 12 * 7* 6cm/ 4.7 * 2.8 * 2.4inPackage Weight: 190g / 6.7oz Note: Power adapter is not included.Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package Includes: 1 * Guitar Tuner Pedal1 * User Manual(English)