I wasn't speaking to depth ranges but "Target Separation", but here we go.
![Wink ;)](https://www.iceshanty.com/ice_fishing/Smileys/default/wink.gif)
Five Depth Ranges - The Standard FL-18 includes 20', 40', 60', 80', and 200 foot ranges. The Deep Range unit includes 30', 60', 90', 120', and 300 foot ranges.
Interference Rejection - Pressing in on the Gain knob cycles you through ten different IR setting to allow you to knock out interference from another close by depth finder.
Two-year warranty (One-year on battery)
Specifications
High Resolution Display: 525 Bits
High-Speed Real-Time LED Readout
Backlit Depth Scale for Easy Visibility in Low Light Conditions
Three-Color Display: Red = Strong Signal / Orange = Medium / Green = Weak
Five Depth Scales: 20', 40', 60', 80', and 200' *
Exclusive Interference Rejection: 10 Step
Power and Sensitivity: 400 Watts Peak-to-Peak
Frequency: 200 kHz
Target Separation: 2.65"
Target ID: .5"
Weatherproof High Impact Case
Dimensions: 4.4"H x 6"W x 2.5"D - Weight: 1.1 lb.
Voltage: 12 VDC - Current draw: 200 MA
CE Certification: A001P100713005E