Professional-grade geologist"s multi-purpose motion guide with precision-engineered northerly pointer for accurate field navigation. Durable aluminum alloy casing with anti-slip rubber grip withstands harsh outdoor conditions. Laser-etched azimuth scale ensures clear readings in low light. Ideal for student fieldwork, mineral exploration, and topographic surveys. Integrated nightlight feature provides 18-hour continuous illumination. Waterproof to IP67 standard with shock-resistant construction. Includes replaceable lithium battery and protective carrying case. Bulk order discounts available for educational institutions and research teams.