Precise navigation: A high-accuracy board compass that helps you find and maintain your heading with reliable precision, making navigation simpler and reducing route errors. Portable and lightweight: Compact, easy-to-carry design fits comfortably in a backpack or on a vehicle dashboard. Lightweight construction makes it convenient to take on any trip. Space-saving, foldable design: The foldable compass ball is built for small boards and limited storage space. Fold it down when not in use and open it quickly for immediate readings. Easy calibration for consistent accuracy: The 180° adjustment function allows rapid, straightforward calibration so you get optimal accuracy on every trip. Tilt measurement and low-light use: Includes an inclinometer to measure tilt angles and a shining/glowing feature to help you read the instrument in dim light, useful for early-morning, dusk, or cloudy conditions. Key attributes Function: Directional compass with foldable housing and built-in inclinometer. Compatibility: Designed for use on boards, vehicle dashboards, backpacks, and other portable setups. Size/portability: Compact and lightweight for easy transport and storage. Performance: High-precision bearing and 180° calibration for repeatable results in the field. Practical use scenarios Road trips and vehicle navigation: Mount or place the compass on your dashboard for a quick visual heading when electronic systems fail or for a simple backup. Hiking and backpacking: Carry it in your pack as a lightweight, space-saving navigation tool for route finding and slope awareness. Fieldwork and outdoor adventures: Use the inclinometer to check tilt angles on uneven terrain, campsites, or gear setups, and rely on the glowing feature in low-light conditions. Designed for users who need dependable, portable navigation and simple tilt measurement without bulky equipment.