Built to take on any expedition, this professional pocket transit from Brunton virtually eliminates needle dip, resulting in smooth motion regardless of location. A cupped sapphire jewel bearing paired with powerful Alnico (aluminun/cobalt/nickel) magnets and a dampened needle with a low center of gravity allows for use in a wider range of countries. This pocket transit from Brunton features a precision aligned mirror for see-through sighting and a ball-and-socket tripod mount. Silicon sealed. Leather case included. 1⅜"H x 3"L x 2¾"W. USA.