It works in waters deeper than 3.3 feet / 1 meter;please note ： Don't test the fish finder in swimming pool,bathtub, bucket, fish tank, sink etc.
Note: The package don't include power adaptor and car charger.
It comes with USB cable. so you can charge it with that USB via computer or other electrical device. or you need buy a power adaptor US Plugs being available for wall outlets.
Work 6 hours with a single charge 3 hours
WiFi Range & Frequency: 70M &2.4GHz
Wide beam (90° cone) 125Khz
Turn Off Mobile Data on your smartphone
On ios device turn off"wi-fi"Assit
On Android device turn off either Smart Network Switch/Auto Network switch/Wifi+
The Multi-Purpose LUCKY fish finder
Adjust sensitivity, add or remove fish icons and alarms For over 10 years we’ve been China’s favorite Fishfinder– providing recreational and professional anglers difference-making days out on the water, day after day, year after year.