Sonar meets smartphone . . . the new ShowDown Troller 2.0 features high-level fish and structure finding technology, all packed into a handheld device that fits your parka pocket. A totally digital operating system is loaded with copious software upgrades: Patented 10-level Interference Rejection (IR) System, 25-level Sensitivity and all new Auto Bottom-Lock Zoom make for one powerful sonar device that?s light on its feet. With advanced practical features such as progressive Ice Mode, 5-inch Sunlight Viewable LCD and a specialized neck/wrist lanyard, you?ll become an ice-trolling machine. Enter the era of sonar-stealth. Meet the micro ShowDown Troller 2.0?the easiest most portable way to map structure and locate hawgs under the ice.