Magellan eXplorist 200 Water Resistant Hiking GPS TrueFix technology with a 14 parallel channel, WAAS/EGNOS-enabled GPS receiver Stores up to 500 waypoints, 20 routes, and five track logs Convenient, easy one-button control makes operation a breeze 2.3-inch, grayscale LCD and rubber-armored, impact-resistant, waterproof shell Measures 2.1 x 4.6 x 1.3 inches (WxHxD)