The Deeper Range Extender Kit for Bait Boat boosts the connection between your phone and Deeper sonar at long distances, letting you scan farther than ever before. It requires no complicated setup or drilling, and works with any Deeper sonar, though it is designed for the PRO and CHIRP series. The kit includes the Deeper Tripod, which is ideal for keeping the Range Extender at the required height for the best connection.