Frequently Asked Questions > General StressEraser Questions > What is the StressEraser made of?
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The StressEraser is manufactured with standard medical-grade materials.
- Sleek, brushed chrome finish
- FDA-grade polycarbonate plastic trim
- Infrared, LED-based, transmissive heart rate monitor—tested accurate against ECG
- Ambient light readable monochrome LCD graphics display with anti-scratch coated surface
- White backlight for operation in low light
- Built-in speaker provides tones for audio feedback





