Specifications: Material: ABS Weight: Approx. 567g / 20.0oz Fish Finder Size: Approx. 12 * 7.5 * 2.5cm / 4.7 * 3.0 * 1.0in Depth Range: Max: 100m / 3937.0in; Min: 0.7m / 27.6in Measurement: Meters or Feet Fish Detection: Fish Depth Scale, Fish Size Distinguish, Fish Alarm Sensor Angle: 45 Degrees Operating Temperature: -20 to 70 Degree Celsius Power Source: 4 * AAA Batteries (Not Included) Continuous Usage Time: Up to 24 Hours Cable Length: Approx. 10m / 393.7in Backlight: Green LED Sonar Frequency: 200KHz Package list: 1 * Fish Finder 1 * Manual 1 * Sonar Sensor 1 * Neck Strap 1 * Bolt 1 * Wing Nut

Simple Operation: POWER, SETUP, ENTER and FT / M, 4 buttons in the fish finder, easy to use and mode of choice. It can be used for fishing boats, ice fishing, fishing in the lake, fishing in the sea, etc. The Hanging Neck Design of fish finders & depth finders is Easy to Carry: Comes with a neck strap, easy to hang on the neck, convenient for use. Screen: Everything you need will be clearly displayed on the screen, you can quickly know the information. The approximate location of the fish, short and tall weeds, sand and rocks in the background. Sonar Beams: Sonar technology of depth finder is based on sound waves. The system uses sonar to locate and define the structure, the lower contour and the composition. Fish Finder: Designed for the fishing enthusiast. The unit can be used on the river, the lake or the sea. It can help you discover the fish and the depth of the water.