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A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors. | E ink display, Smart watch, Flexible display
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Amazon.com: BERNY Men's Digital Sports Watch E-Ink Display Fashion LED E-Paper Watch Curved Dial Leather Band Watches with Two-time Zone Waterproof Wristwatches : Clothing, Shoes & Jewelry
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