Canmore GP-101 Multifunction GPS Device - Sport Tracker / GPS data logger with 200,000 way point record / wayfinder / position finder / digital compass / speedometer/ altimeter / G-mouse and more New version with SiRF Star IV high sensitivity Chipset and new software. No more driver, it will be automatically recognized as removable disk Position finder, digital compass, back track locator, altimeter, G-mouse, GPS data logger Log up to 200,000 waypoints record. Logging data interval programmable: by time or distance The thinnest tracker device and large backlight LCD screen IPX4 waterproof level for Anti-Splash.