Baby Tuner A high precision tuning micro pedals, can be accurate to 1 pointsWorks 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/sunVery small and compact designTrue bypass switch Baby Tuner A high precision tuning micro pedals, can be accurate to 1 pointsWorks 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/sunVery small and compact designTrue bypass switch Specifications Detection range: 12Hz ~ 4186Hz (C8)Input: 1/4” monaural jackOutput: 1/4” monaural jackPower Requirements: AC adapter 9V DC (center minus plug), recommended to use Mooer Micro Power Current Draw: 90 mADimensions: 93.5mm (D) × 42mm (W) × 52mm (H)Weight: 140gAccessories: Owner’s Manual User's Guide MTU1(Baby Tuner)_Manual_sp_V011531310761141 MTU1(Baby Tuner)_Manual_pro_V011531310761140 MTU1(Baby Tuner)_Manual_EN_V011531310761139