Remote Control Bait Boat with GPS,fish finders, fishing light and water temperature probe PRODUCT ... machineContinued Working Time: 2.5hrsSpeed: 1.2m/secMax bait capacity: 1.5kg×2Sonar fish finder:YesSonar Frequency ... is fit for dropping and releasing hooks when fishing on the sea.3. It can release ... landform of water bottom. RC bait boat with GPS,fish finders, fishing light and water temperature probe