Metal Detectors Fisher M-66 Metal DetectorFEATURES: Simple operation – 2 knobsManual Sensitivity and Ground Compensation AdjustmentsSPECIFICATIONSOperating Frequency: 4.5kHzPower Supply: 2 – 9V BatteryWeight with 8” Coil: 4.25lbs (1.9kg)Operating Temp: -4 to +158°F (-200 to +70°C)Dimensions: Length: 28” to 48” adjustable (71cm to 122cm)Shipping Weight: 7lbs (3kg)Shipping Dimensions 34 ¼ x 12 ¾ x 5 ¼” (88.3 x 32.4 x 13.3cm)Download Manual Fisher M-97 Metal DetectorFEATURES: Automatic Retune ButtonSensitivity SelectorManual Ground CompensationHeadphone JackSPECIFICATIONSOperating Frequency: 4.5kHzPower Supply: 2 – 9V BatteryBattery Life: Alkaline 25 – 35 hoursWeight with 8” Coil: 3.3lbs (1.5kg)Weight with 11” Coil: 3.9lbs (1.8kg)Dimensions: Length: 38” to 50” adjustable (96cm to 127cm)Shipping Dimensions 6 x 13 x 35” (15.2 x 32.76 x 82.2cm)Download Manual