The world's easiest fishfinder, the Hook2 4x Bullet offers simple menus, easy access to key features and sonar with automatic fine-tuning. Built on proven Lowrance performance, the Hook2 4x features wide-angle broadband sonar coverage. Just plug it in and spot fish. It really is that simple. The world's easiest fishfinder, the Hook2 4x Bullet makes your time on the water more enjoyable by saving you tedious adjustments with a simple menu layout, easy access to key features and groundbreaking Lowrance auto-fine-tune sonar. With Auto Fine Tuning Sonar, a new feature that automatically changes sonar settings as fishing conditions change, you can focus on fishing. You just fish, and Hook2 does the rest. Anglers can cover more water in less time with the proven Hook2 Bullet wide-angle broadband sonar, which offers twice the sonar coverage of most fishfinders.