F Displays Fahrenheit or Celsius Temperature. Electronic Quartz Accuracy. Fits easily in shirt pocket or purse. Let us know if you need these files emailed or mailed to you for optimal quality. Warm Hands, Warm Heart Self-Training Book.
Instructions explain how to test for stress.
Optional business card dispenser included. Great for waiting rooms, health fairs and retail stores. People love to test their stress level. It's a great hit at workshops and health fairs. People flock around teasing each other to see stress reactions.