The Deeper PRO+ 2 (Plus 2) Sonar Fish Finder is a cutting-edge device designed for outdoor fishing enthusiasts. This new model is powered by battery thats rechargeable with included USB-C cable, and features a durable black material construction. With its wireless connectivity and smartphone/tablet compatibility, users can easily display sonar readings in real-time while out on the water. The waterproof design allows for use in various fishing conditions, making it a versatile and practical tool for anglers looking to enhance their fishing experience. PS. This device created sound wireless signal so no internet or cell service is needed.