1. **Consider the Display**: If you fish in bright sunlight or low-light conditions, opt for a fishfinder with a high-resolution display that is easy to read in any lighting.
2. **Transducer Type**: The transducer is crucial as it sends and receives sonar signals. Choose a transducer that matches your fishing environment, whether it's shallow waters, deep seas, or ice fishing.
3. **Frequency**: Higher frequencies provide better detail in shallow water, while lower frequencies penetrate deeper waters. Consider where you usually fish to determine the best frequency for your needs.
4. **GPS and Mapping**: If you fish in unfamiliar waters or need to mark hotspots, consider a fishfinder with GPS and mapping capabilities.
5. **Power and Cone Angle**: Higher power outputs and wider cone angles are beneficial for deep-water fishing, while lower power is suitable for shallow waters.
6. **Budget**: Set a budget and look for a fishfinder that offers the features you need without overspending.
By considering these factors and evaluating your fishing style, you can choose a fishfinder that enhances your fishing experience.
This answer doesn't make sense or isn't related to the question. Mark it as a probable hallucination of the AI model.