1. Advanced ultrasonic wave technology to Call up fish coming via especial sound and light. The frequency is 110-1000Hz.
2. Improve fish to swallow the bait with tens of times.
3. Working range 30-50meter deep and 800meter range.
4. 4PCS button battery and easy to change. 200hours work life.
5. Working once entrying water. For saving the batteries, please keep dry after using.
Color; Green or red
Unit Size: 50*40*40mm
Unit Weight: 0.08KG/uni