Stalker Radar Pro II Radar Gun Deluxe Package The versatile Stalker Pro II is the choice of major league, semi-pro, and top-level collegiate teams worldwide. The Pro II quickly and accurately measures speed with ultra-high sensitivity, range, and versatility. In Baseball Mode, you get a 500-foot range to measure ball speed both at the release point and over the plate. It will also mark the speed of a batted ball in the opposite direction. All three of these speeds will display simultaneously. In Vehicle Mode, you can clock vehicles over land or water, from up to two miles away. This mode also has the ability to block out any vehicles traveling in the opposite direction of your target. In Carnival Mode, attach the gun to the backdrop and let it measure the speed of any game ball thrown from a few feet away. In Tennis Mode, the Pro II's wide beam width measures a ball's peak speed and decelerating live speed. The Deluxe Package includes the Pro II radar gun, a rechargeable lithium ion battery handle, hard plastic carrying case, battery charger, and operator's manuel.