Quicker accuracy with liquid-filled design Easy-turn needle sits on jeweled bearing Made of tough, impact-resistant materials Eight directional reference points: N, NE, E, SE, S, SW, W, NW Glow-in-the-dark pointer is easy to see in the dark Snap lid protects the face in transport Hang tab to keep it close on a belt loop, backpack or keychain.
Impact resistant plastic case
Liquid filled for reliable readings
Glow in the dark pointer
Snap shut lid