【楽天市場】【先着限定クーポン利用で3,480円~】 ネックマッサージャー 温熱 EMS 首掛け ネックケア 電気刺激 リラクゼーション ネック ヒートネック 10つモード 15段階 強度調整 超軽量 ※医療用 肩こり 首こり 解消グッズ マッサージ マッサージ器ではありません newlife2026：Bestrope

This page is a Rakuten Marketplace product listing for the "Premire Smart Neck" massager. It is a wearable neck device featuring heat therapy and EMS electrical stimulation, available from 3,480 yen with a limited coupon. It offers 10 modes with 15 adjustable intensity levels and provides about one week of use per full charge via USB. The device weighs only 78 grams with a U-shaped design for comfortable long-term wear. It includes remote control operation and Japanese voice guidance that can be disabled. The product is a body care accessory, not a medical device.