-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Portable Wireless Fish Finder Smart Sonar Depth Finder with iOS & Android Phone APP for Kayak/Ice/Boat Fishing Description: Fish size,bottom,water depth,temperature display Sonar fishing identifying technology: works in conjunction with smart phones and tablets, detection data is transmitted to the phone in real time, allows you to map water beds, mark spots, log water temps and depth, add lures, species and video in the trip log. App on iOS or Android: "Fish Helper" syncs via Bluetooth smart to the device. Lightweight and useful Wide application: ideal for kayak, canoe fishing, ice fishing, works both in saltwater and, effective at locating fish and structures on , lakes, streams and. Specifications: Name:Wireless Sonar Fish Finder-----------------------------------------------------------------------------------FloHua------------------------------------------------------------------------------------------------------- Fish size,bottom,water depth,temperature display Sonar fishing identifying technology: works in conjunction with smart phones and tablets, detection data is transmitted to the phone in real time, allows you to map water beds, mark spots, log water temps and depth, add