How much does this cost to the nearest dollar?

Extech 445580 Humidity and Temperature Pen Sized Meter with Pocket Clip
Ideal for field use, the compact, digital Humidity and Temperature Pen features simultaneous display of temperature (C/F) and relative humidity The built-in self calibration utility allows for field calibrations using optional relative humidity calibration bottles. It also features min./max. and data hold functions. Displays relative humidity from 10 to and air temperature from 32 to 122 F (0 to 50 C) on dual display Fits in shirt pocket and includes pocket clip Min/Max and Data Hold Simple operation Auto power off increases battery life Brand Extech, Weight 0.07 Kilograms, Mounting Type Tabletop, Upper Temperature Rating 122 Degrees Fahrenheit, Voltage 3 Volts, Dimensions 1.2\

Price is $
Price: $70.99