How much does this cost to the nearest dollar?

REED Instruments R6013 Pocket Size Moisture Detector
This compact moisture detector uses electrical resistance to measure the moisture content of sawn timber, cardboard paper, hardened materials like plaster, concrete and mortar. Measuring Ranges Wood 6 to 44% Moisture Content; Materials 0.2 to 2.0% Moisture Content Accuracy Wood ±1%; Hardened Material ±0.05% Detects moisture in sawn timber, sheet rock, cardboard, plaster, concrete and mortar Compact size with belt clip and durable plastic housing Includes protective cap and batteries Dimensions 130 x 25 x 40 inches; 3.53 Ounces, model number R6013, Batteries 3 CR2 batteries required. (included), Available June 10, 2010

Price is $79.00
Price: $79