GWHOLE Military Lensatic Sighting Compass Waterproof for Outdoor Activities High strength engineering metal body, rugged and capable of working under extreme weather condition. Special design of fluorescent light, you can use it and read data on it in dark environment after absorbing enough sunshine. High accuracy, built-in a bubble level, which can improve its accuracy and decrease its errors. Waterproof and shakeproof, suitable for motoring, boating, camping, mountaineering, exploring, hunting and other outdoor activities Package includes:1x GWHOLE lensatic compass (with pouch & lanyard), 1x User Manual; 1 year warranty from GWHOLE