Specifications: High-strength alloy, shockproof, waterproof, stable structure, durable. Waterproof performance, the internal and air absolute isolation, waterproof and durable. With the luminous function, luminous effect is the phosphor in the natural light, sunlight, ultraviolet light and other radiation can be displayed, the longer the duration of exposure, the longer the luminous display, no irradiation is no luminous effect. Left and right sides of the cm scale and foot scale at a glance, clear reading. With a magnifying glass, you can read and measure azimuth. Compass dial, 360 degree scale system, read more accurately. Suitable for outdoor adventure, hiking, cycling, driving, mountaineering and so on. Basic functions including basic positioning, map positioning, measuring azimuth, deflection angle, measuring the width of the target object. Type: Compass Style: Military Material: Zinc Alloy Occasions: Camping, Hiking, Outdoor, Sports, Navigation, etc Features: Camouflage, Portable, Luminous, with Liquid and Magnetic, Lanyard Folding Size: 85mm x 63mm x 30mm/3.35" x 2.48" x 1.18" (Approx.) Unfolding Size: 162mm x 63mm x 20mm/6.38" x 2.48" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The luminous function has no power requirement, but it needs to absorb light, then shine. Package Includes: 1 x Compass 1 x Pouch with Lanyard 1 x English User Manual