שעון כיס רטרו הפוך מצפן טיפוס חיצוני טיפוס מכסה זוהר רב תכליתי

Product information:

Size: 50mm diameter * 16mm thickness
Features: Quick orientation, exquisite and compact, convenient to carry

Usage:
1. Place the compass horizontally on the palm of your hand,
After the pointer is stationary, point the arrow to the north.
2. Slowly rotate the compass until the arrow is aligned with the bottom
The "N" on the dial coincides.