Remote Control Bait Boat with GPS,fish finders, fishing light and water temperature probe PRODUCT SPECIFICATION:Overall ... : 2.5hrsSpeed: 1.2m/secMax bait capacity: 1.5kg×2Sonar fish finder:YesSonar Frequency: 200 KHzSonar Beam Angle: 20.Ultrasonic detecting ... the landform of water bottom. RC bait boat with GPS,fish finders, fishing light and water temperature probe