The Deeper Pro+ Smart sonar is a versatile, wireless, cartable fish finder with built-in GPS. Its unique versatility makes it suitable for trolling from a kayak or boat, casting from the shore or using as an ice flasher for winter fishing. Displayed on your smartphone, you?ll be able to see fish location, size and suspended depth. You?ll know water temperature and depth as well as underwater structure, vegetation, bottom contour and hardness All so you can level up your game and fish strategically. Smaller than a baseball and lighter than a big chocolate bar, The Pro+ weighs only 3. 5oz and fits in the palm of your hand. It casts further and scans Deeper than any other cartable fish finder on the market. It has dual beam scanning for shallow and deep waters. It generates its own Wi-Fi signal to connect to your Smartphone. Built-in GPS allows you to create bathymetric maps from the shore and enjoy free access to Lake book, Deeper?s bathymetric management platform where you can save, retrieve, analyze and even share all of your scans and maps. Now that you?ll know the waters, spend more time catching and less time searching, sweating and swearing. Power Adapter - Input AC 110V/240V. Output Micro USB, 5V 450mA