❤ Wearable Rodin Coil Necklace: Finely woven toroidal copper winding, 50 x 71 x 18 mm, 80 g, with adjustable lanyard for neck wear or desktop display. ❤ Stable Usb-C Power: 10W setup with 5V-2A adapter, 50 Hz operation, built-in 80-gauge 2.8 m copper wire, and approx. 1–2 m magnetic field demo range. ❤ All-In-One Kit: Includes coil pendant, adjustable lanyard, USB-C cable, 5V-2A adapter, and magnetic test balls; fully assembled. ❤ Compact Portable Design: Black-gold woven finish, fits in storage case for home, travel, and outdoor use. ❤ Multi-Scene Gift Ready: Wearable necklace or desktop ornament; Gift-box packaging for tech and science hobbyists. For demonstration/decorative use only.
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