PRECISION MEASUREMENTS: The Brunton transit uses strike and dip methods with a precision NdFeB disc magnet and sapphire jewel bearing, delivering accurate readings with ±0.5° for professional surveying. ULTRALIGHT & DURABLE: The ComProTM composite body is tough yet lightweight at 5.8 oz. Sealed O-rings improve water and dust resistance, ideal for explorers, engineers, and geologists. SIGHTING & GLOBAL ACCURACY: Mirror with short and long sights allows precise bearings and vertical angles. A balanced needle and ±180° declination provide 0-360° readings. Special balance needed near the Equator or Southern Hemisphere. FIELD-READY KIT: Includes a Gfeller leather case. Compact, lightweight, and compatible with Brunton’s Ball & Socket Mount for the Jacob’s Staff or Non-Magnetic Tripod, ready for land surveying and fieldwork. MADE IN THE USA: Brunton is a woman-owned, geologist-led, family business making quality instruments in Riverton, Wyoming, ensuring reliable professional performance.