Any angle can be used for reading without keeping the compass horizontal.
Light weight, Liquid filled, Accurate pointing.
Waterproof and Shockproof.
Omni-directional compass, leakproof
Come with double-sided sticker, ball compass can be stuck on anywhere flat.
The compass features a glow-in-the-dark dial for easy visibility in low-light conditions. The luminous power depending on the light and time absorbed. Please put it under strong light before using it in the dark.