Waterproof

External GPS Antenna For Furuno Frequency Range: 1575±5MHz Voltage: 3~5V Amplifier Gain:26dB Antenna Gain.:3.5dBic LNA Gain: 28 dB typ. Noise Figure: 1.5dB typ. Operating Temperature(Deg.C) -45~+85 Storage Temperature(Deg.C) -50~+90 Humidity: 100% Weather

Garmin has really upped the ante on the entire cycling computercategory with it's two new gps-enabled navigator/compute rs, the 705 and its younger sibling, the 605. These are true navigational aids with full-color maps and turn-by-turn directions in addition to advanced route-planning and saving capabilities. On top of that, the 705 adds heart rate and cadence monitors, a barometric altimeter, and wireless capability that lets you share routes and workout data with other riders instantly. Sleek and waterproof, with a 2.2-inch color screen that lets you customize what data you see and how you see it, these two devices help make the most of every ride. The Power Of Location-Based Data Anyone who has used Garmin's original Edge 205 or 305 already understands the power that attaching... Less