kanpas V39 เข็มทิศสําหรับรถยนต์หรือเรือ
Installation instructions:
1. Avoid magnetic interference factors such as iron structure audio speakers etc.
2. Make sure that the diameter of the white indicating point is parallel to the way forward. The white indicating point shows the direction of forward.
3. You can confirm the way forward outside the car first then install the ball compass into the car.
Features: shockproof waterproof accurate pointing
Product description:
Uses: Pointing navigation for car
Product size: 5.4*5.4*4.3cm (L*W*H)
Ball diameter: 3.9cm
Net weight: 40g
Waterproof: Yes
Shockproof: Yes
Luminous: No