Features:
Dot matrix LCD display.
Depth readout from 2.0 to 120ft.
Fish and depth alarm.
Bottom contour and water temperature indicator.
Big / small fish and fish depth indicator.
Feet and meter selectable.
Battery rechargeable.

Specifications:
Display type: Dot matrix LCD
Display size: 5 * 4cm / 2.0 * 1.6in
Display dot number:128 * 96
Depth range: 2~120ft / 0.6~36m
Wireless operating range: 80~100m / 262~328ft
Sonar frequency: 125kHz
Sonar beam angle: 90 degrees
Radio frequency: 433.92mHz
Operational temperature: -10~70℃
Power supply: Lithium battery 3.7V, Polymer battery 3.7V
Main body size: 12 * 6.5 * 2.2cm / 4.7 * 2.6 * 0.9in
Main body weight: 102g / 3.6oz
Package size: 23 * 9.5 * 6.5cm / 9.1 * 3.7 * 2.6in
Package weight: 379g / 14.4oz

Package List:
1 * Fish Finder
1 * Antenna
1 * Wireless Floating Sonar Sensor
1 * Charging Cable
1 * Neck Strap
1 * User Manual (English)