1. The bubble level can improve its accuracy and decrease its errors; Special design of fluorescent light allows you to read data in dark environment after absorbing enough sunshine.
2. Waterproof and shakeproof compass: Suitable for motoring, boating, camping, mountaineering, exploring, hunting and other outdoor activities. Can be used for positioning, orienting on a map, plotting and so on.
3. professional military army geological compass navigator for camping hiking - multifunctional, waterproof, portable, with Inclinometer.

Specifications:
• compass with Inclinometer.
• Foldable metal lid. Floating compass dial with 360 scale.
• Luminous magnet arrow. Adjustable prism lens.
• Fully sealed design, waterproof.
• Fine workmanship, attractive appearance, durability.
• Made of high strength engineering metal.
• With CM and INCH ruler on each side of the compass.
• To measure direction, longitude and latitude, horizontal and so on.
• Come with: High quality carrying pouch, strap, English manual.