FF1108-1CT:
Features:
Powered by rechargeable two 2000mAh lithium batteries.
2.4inch TFT color LCD, pixels: 240V * 960H.
Sensitivity, zoom, units, depth range, shallow alarm, language, brightness, fish icon, fish alarm and chart speed settings.
English / Russian two language options.
10-level sensitivity settings available, higher-degree sensitivity can help you get more accurate chances to detect the fish.
Built in memory stores sonar setting when the fish finder is turned off.
Screen contrast setting to ensure good display color in different environment or observation angle.
100m / 328ft depth capability.
Display underwater contour and water temperature.
With fish depth scale and audible fish alarm.
Small, medium, or big sized fish icon displays on the screen when fish is detected.
Simulation mode helps you to learn how to operate the unit before fishing.
Compact and lightweight design, easily fit in your pocket.

Specification:
-Host
Display: 2.4inch TFT color LCD, pixels: 240V x 960H
Display Contrast: 1-10 level
Backlight: White LED
Language: English / Russian
Power: 2 * 2000mAh rechargeable lithium battery (included)
Power Source: DC 10-18V
Weight: 148g / 5.22oz
Size: 135 * 70mm / 5.3 * 2.8in

-Transducer
Depth Range: 100m / 328ft
Sonar Coverage: 45° in 200 kHz
Cable Length: 8m / 26ft
Size: 47 * 37mm / 1.9 * 1.5in

Package Size: 15 *13 * 9.7cm / 5.8 * 5.1 * 3.8in
Package Weight: 613g / 1.35lb

Package List:
1 * Handheld Wireless Receiving Host
1 * Transducer with 26ft / 8M Wire
1 * USB Charging Cable
1 * USB AC Adapter Charger
1 * Vehicle Charger
1 * Neck Strap
1 * Manual

FF1108-1CLA:

Features:
2.4inch TFT color LCD, pixels: 240V * 960H.
Sensitivity, zoom, units, depth range, shallow alarm, language, brightness, fish icon, fish alarm and chart speed settings.
English / Russian two language options.
10-level sensitivity settings available, higher-degree sensitivity can help you get more accurate chances to detect the fish.
Built in memory stores sonar setting when the fish finder is turned off.
Screen contrast setting to ensure good display color in different environment or observation angle.
Wired transducer with 8m cable and removable float, depth capability up to 100 meters (300 feet).
Wireless sonar sensor with fish attractive lamp, 60m (200ft) wireless operating range and 45m (145ft) depth capability.
Display underwater contour and water temperature.
With fish depth scale and audible fish alarm.
Small, medium, or big sized fish icon displays on the screen when fish is detected.
Simulation mode helps you to learn how to operate the unit before fishing.
Compact and lightweight design, easily fit in your pocket.

Specification:
-Host
Display: 2.4inch TFT color LCD, pixels: 240V x 960H
Display Contrast: 1-10 level
Backlight: White LED
Language: English / Russian
Power: 2 * 2000mAh rechargeable lithium battery
Power Source: DC 10-18V
Weight: 148g / 5.22oz
Size: 135 * 70mm / 5.3 * 2.8in

-Transducer
Depth Range: 100m / 328ft
Sonar Coverage: 45° in 200 kHz
Cable Length: 8m / 26ft
Size: 47 * 37mm / 1.9 * 1.5in

- Sonar
Depth Capability: 45m / 145ft
Wireless Operating Range: 60m / 200ft
Sonar Coverage: 90 degrees beam angle in 125Khz
Power: 1 * 3.7V Lithium battery (included)
Size: 67 * 67mm / 2.6 * 2.6in
Weight: 70g / 2.45oz

Package Size: 24.5 * 16 * 11cm / 9.6 * 6.3 * 4.3in
Package Weight: 970g / 2.1lb

Package List:
1 * Handheld Wireless Receiving Host
1 * Transducer with 26ft / 8M Wire
1 * Wireless Sonar Sensor
1 * USB Charging Cable
1 * USB Adapter Charger
1 * Vehicle Charger
1 * Neck Strap
1 * Manual

F918-C180S:

Features:
Water depth, water temperature, fish location, bottom contour can be constantly obtained from the fish finder.
Adjustable sensitivity for clear water and turbid water.
Depth range, shallow alarm, fish alarm, and chart speed setting. 
Supports 180m depth detection with 45° beam angle in 200Khz.
High-contrast LCD and phone-like menus give you more time to spend fishing and less time dealing with settings.
The transducer can be mounted by sucker or bracket with screws provided.

Specifications:
Material: ABS
Wired Transducer Depth Capability: 180 m / 590.6 ft
Wired Transducer Cable Length: 8m
Wired Transducer Sonar Coverage: 45 degrees beam angle in 200Khz
Fish Finder Power Requirement: 11 to 13V DC (not included)
Fish Finder Size: 13.8 * 13.4 cm / 5.4 * 5.3 in
Fish Finder Screen Size: 8.6 * 6.2 cm / 3.4 * 2.4 in
Operational Temperature: 14°F to 122°F (-10°C-50°C)
Package Size: 16 * 15.5 * 15 cm / 6.3 * 6.1 * 5.9 in
Package Weight: 1096 g / 2.4 lb

Packing List:
1 * Fish Finder
1 * Fish Finder Power Cable
1 * Wired Transducer (with cable)
1 * Wired Transducer Sucker
1 * Wired Transducer Bracket (with 2 screws)
1 * User Manual

FFC1108-1：

Feature:
2.0" high-definition LCD color screen with LED backlight.
Detect and display grass, short & tall weeds, sand, and rocks on seabed.
Get the approximate location of fish and the depth of water.
Round transducer sensor with 7.5 m cable and removable float, 45-degree beam angle.
With fish depth scale and audible fish alarm.
User selectable meter or feet readings.
Range of depth readout up to 100 meters.
Display bottom rock or grass.

Specification:
Display: 2inch LCD color screen with LED back-lighting
Depth range: 100m (328ft)
Sensor Beam Angle: 45 degrees
Powered by: 4 x AAA batteries (NOT included)
Selectable between meter or feet readings
Can mount the sonar with the following methods
A. Fix it to the boat hull
B. Use a float on the cable to mount the sonar inside the water
C. Fix it on a pole and push it into the desirable position inside the water
D. Cut a hole on the ice surface and place the sonar under the water
Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand)
Dimension: 120 * 65 * 30mm / 4.7 * 2.6 * 1.2in
Net weight: 163g / 5.7oz
Package size: 260 * 175 * 65mm / 10.2 * 6.9 * 2.6in
Package weight: 546g / 1.2lb

Package Included:
1 * Fish Finder
1 * Tranducer with Cable
1 * Wing Nut
1 * Neck Strap
1 * User Manual