Product information:

Detection range: AO(27.5Hz)-C8(4186Hz)
Accuracy: Screen flash tuning mode +/-0.02 min
Battery: The CR2032 comes with the battery
Size :28*25*60mm
Color: Silver
Use: twelve equal rhythm guitar bass
Equal mode: half-tone string without polyphony tuning
Accessories: Tuner *1 Battery *1 instruction manual

Product Description:
This product takes into account the sensitivity of tuning, accuracy, human interaction logic, clear and smooth screen display and excellent product durability. The Polytun-e also has a remarkable polyphonic tuning function, which allows it to recognize the pitch of all six strings simultaneously, allowing it to be tuned quickly.

Packing list:

1*Tuner *1 Battery *1 instruction manual

Product picture: