This Garmin GPS receiver is a high-powered, switchable handheld GPS. Featuring a 12 parallel channel receiver for quick satellite acquisition and enhanced reception, the Garmin GPS II is designed to track any over-the-road journey and off-road adventure. This compact Garmin GPS receiver features a state-of-the-art two-way screen display for vertical or horizontal orientation, making this an easy to use device. The Garmin GPS II has an external antenna for reception, and it boasts dedicated zoom keys, waypoint symbols, diagonal panning, auto start/stop trip timer, and average and maximum speed recordings. With four AA batteries this handheld GPS receiver provides up to 24 hours of accurate tracking and navigation, similar to what pilots and adventurers use. This Garmin GPS receiver includes a hook and loop fastener mount, wrist strap, and owner’s manual. The device has a height of 6.15 inches, a width of 2 inches and a depth of 1.23 inches and it weighs 0.56 lb.