Specification: Item Type: Fish Finder Material: Plastic Color: As Pictures Shown Weight: Approx. 568g/20.0oz Model: TL88E Product Features: Simulate the Demonstration Mode, Which Is Convenient for Users to Understand How to Use LCD Display The Depth Detection Range Is 0.6~100 Meters/2.0~328.1Feet, and the Water Depth Is 0.1 Meters/0.3Feet The User Can Customize the Measurement Unit: Meters or Feet Light Green Screen Backlight Battery Saving Mode High/Low Sensitivity Setting Fish position depth scale Probe: Can Be Used Floating on the Water or Installed on the Ship's Side 200KHz Sonar Frequency 45 Degree Probe Detection Angle Battery: 4 AAA Batteries (Delivered Without Batteries) IPX4 Waterproof Design Cable Length: Approx. 12 meters/39.4ft Package List:1 x Fish Finder1 x Manual1 x Hanging Rope2 x Accessories1 x Fish Finder Cable