We make high quality compass for accessory for telescope and instrument, military usage.
The compass use high power magnet parts, jewel bearing, very stable at fast walking and running.
The pictures on our website are for reference only. We can show U detail photos if U R interested in the item. Pls feel free to contact us if you hv any question about our items. We keep developing new compass items, and your design is welcome! ! Welcome to contact us for new compass's photos.