Lucky FF916 Sonar Wireless WIFI Fish Finder Echo Sounder Detect Finder fishing for Lake Sea Fishing IOS& Android

SPECIFICATIONSBrand Name: LUCKYLAKEROrigin: Mainland ChinaPower Source: DC 10V-18VPower Input: DC 10-18VDetecting Range: 0.6-73 MeterSonar Coverage: 90 degreesLanguage: EnglishSonar Frequency: Wireless: 125KhzDepth Capability: 135 feet( 45 m)Sonar Coverage: 90 degreesSonar frequency: 125KhzWIFI frequency: 2.4GHzPower: 3.7V rechargeable lithium batteryCharging indicator: red lightWorking indicator: blue lightWorking hours: 5 hours fully chargingManual Approved Language: English&RussianPRODUCT SPECIFICATION OF WiFi Fish Finder:1) Compatible with Android/IOS system2) Depth capacity:135feet(45m)3) Transducer frequency:125KHz4) Transducer coverage:90 degrees5) WIFI frequency:2.4GHz6) Power:3.7V rechargeable lithium battery7) Charger:5V,1A8) Charging indicator:red light9) Working indicator:blue light10) Working hours:5 hours fully charging More stable transmission longer connection range. FREE WIFI Fishfinder sends wifi signal by itself,without using cellphone traffic or worrying no wi