C-Scope Metal Detector Comparison Chart

 440XD770XD1MX990XD
Motion  Yes
Non-MotionYesYesYes
Audio Tone DiscriminationYes
Auto RetuneYesYes
Headphone SocketYesYesYesYes
Telescopic ShaftYesYesYesYes
Search Head8" (20cm)8" (20cm)8" (20cm)8" (20cm)
Weight1.2kg1.2kg1.2kg1.2kg
Battery Type2 x PP3 2 x PP3 2 x PP3 8 x AA
Warranty1 Yr1 Yr1 Yr1 Yr