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The DAVID Oasis Pro Cranial Electrotherapy Stimulation (CES) device uses low-level electrical current to boost mood, improve sleep, reduce stress and improve mental sharpness. Learn More
Temperature indicator, credit card size in durable plastic. Liquid crystal square turns color as it is warmed by the finger. A color grid on the card compares the crystals color to Stressed, Tense, Normal or Calm. Ideal for referral or promotion. Learn More
These Quick Stress Test business cards are an affordable way to market your company. They are two sided, full color, on heavy card stock and each has stress indicator which measures finger temperature. Learn More
Credit card size, plastic temperature indicator. A liquid crystal square changes color as it is warmed by the finger, indicating Stressed, Tense, Normal or Calm. 20 cards per package. Learn More
The BF199 liquid filled glass thermometer sits on a scaled cardboard backing. Not intended to be an precise measurement, only to show general trend information. Learn More