ULTRA-QUIET 10DB OPERATION: This watch winder runs at a whisper‑quiet 10dB—quieter than rustling leaves—so your sleep stays undisturbed. The anti‑magnetic motor protects movement accuracy and prevents over‑winding, extending your watch’s lifespan ADVANCED ANTI‑MAGNETIC TECH: Engineered with core technology, this watch winder rejects magnetic interference to preserve precision. The silent anti‑magnetic system allows safe use near electronics, making this 4 watch winder a reliable choice for automatic timepieces 4‑WATCH CAPACITY WITH 5 MODES: Holds up to 4 watches with 5 programmable rotation settings (forward/reverse/intervals) to suit different winding needs. A soft LED ambient light adds elegant display, enhancing both function and style of this 4 watch winder PREMIUM PU LEATHER & DURABLE BUILD: Crafted with high‑grade PU leather exterior and ABS interior, plus a transparent acrylic lid with auto‑stop hinge VERSATILE USB & GLOBAL POWER: Powered via USB cable, compatible with 110V‑220V outlets, phone chargers, or power banks. This 4 watch winder keeps your watches wound anywhere with simple, flexible setup