FISHER M-66 Valve And Box Locators

FISHER M-66 Valve and Box Locators Fisher M-66 Metal Detector FEATURES: Simple operation – 2 knobs Manual Sensitivity and Ground Compensation Adjustments SPECIFICATIONS Operating Frequency: 4.5kHz Power Supply: 2 – 9V Battery Weight 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)