BRUNTON Com-Pro Pocket Transit 5008 :
Single NdFeB magnet resists demagnetization better than other types of magnets for increased reliability
Azimuth accuracy ± 1/ 2° with 1° graduations
Vertical accuracy ± 1/ 2° with 1° graduations and 10 minute readability
Vertical angle measurements to ± 90° or 100% grade
A percent grade scale with increments of 5%
Induction damped needle for quick, accurate readings
Sapphire jewel bearing allows for smooth needle movement
Magnetic declination adjustment allows for east or west declination setting to 180°
Short and long sights for increased accuracy when sighting azimuth or vertical angles
Precision aligned mirror with convenient " see through" sighting capability
Composite body material is permanently impregnated with color
O-rings make the Com-Pro waterproof for increased reliability