Garrett Propointer AT + Garrett Backpack + Garrett Edge Digger + Garrett Metal Sand Scoop Fully waterproof to 10 feet with orange color for added visibility underwater. Maximum Sensitivity for improved detection of nuggets and other small targets. Choose from three Sensitivity levels. Fast Retune: Quick button press instantly tunes out environment or narrows detection field for precise pinpointing of larger targets. Lost Pro-Pointer Alarm: After 5 minutes with no button presses, the pinpointer emits periodic warning chirps. Automatic power off after 60 minutes of warning chirps; saves batteries.