Wireless Ice Fishing Echo Sounder Fish Finder Handheld Transducer Sensor Sonar
Supports 45° sonar detect angle with depth detection range from 2.6ft(0.8m) to 295.3ft(90m). Sonar Radiation Angle: 45 degrees. Sonar Frequency: 200 KHZ. Suitable for fishing from a kayak, off the dock,and ice fishing.