Portable Wireless Fish Finder Smart Sonar Depth Finder with iOS & Android Phone APP for Kayak/Ice/Boat Fishing details:Fish size,bottom,water depth,temperature displaySonar fishing identifying technology: works in conjunction with smart phones and tablets, detection data is transmitted to the phone in real, 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 usefulWide 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 FinderSize:6.8x6.8x5CMDepth:0.6-36M(2.5-120FT)Radio Frequency:2.4GHZBluetooth Distance:30MSonar Frequency:125kHZPower life lasting:10HOperating Temperature:-10-60 Sonar Radiation Angle:90 degressPower supply :DC 10V-18VDepth range :0.6M-30MLanguage Classification :EnglishSpecifications:Fish size,bottom,water depth,temperature displaySonar fishing identifying technologyApp on iOS or AndroidLightweight portable and usefulWide applicationPackage Included:1 x wireless remote sonar sensor1 x manual1 x charging cable