How to Use:
It is installed and fixed near the central control of the yacht, the red wire is connected to the positive pole, and the black wire is connected to the negative pole.

Specification:
Item Type: Magnetic
Material: ABS
Performance:
1. The structure material should be non-magnetic, and the pointer is made of high-quality alloy material.
2.Pointing Error: No more than 1.503.
Friction Error: No more than 1.504.
Whirl Error: No more than 3.505.

Temperature Test: Under the ambient temperature of -30°C-+60°C, the should be without any damage, and the liquid in the sphere should have no change.

Package List: 1 x Copper Contact3 x Screws