Handheld DNS PRO palm-sized digital waterproof compass by Bushnell Handheld Digital Compass BUSHNELL's HANDHELD DNS PRO with Digital Navigation System (DNS) allows quick, easy access to essential information in one compact compass. It's a full-featured, palm-sized digital compass with one-degree resolution, declination adjustment plus, barometer, altimeter, weather forecasting capability, and more. Feature include: Digital compass with 1-degree resolution Declination adjustment Bearing readout Barometer Altimeter Weather forecasting Alarm clock with snooze Calendar Thermometer Waterproof Rubber-armored housing Backlit LCD Display