{"product_id":"feierdun-db1-quickdial-adjustable-dumbbell-set-15-in-1-5-52-5-lbs-each-with-storage-box-app-1-second-quick-change-for-drop-set-superset-hiit-home-gym-non-slip-handles-3-year-aftersale-service","title":"FEIERDUN DB1 QuickDial Adjustable Dumbbell Set, 15-in-1 5-52.5 Lbs Each with Storage Box \u0026 App, 1-Second Quick Change for Drop Set, Superset \u0026 HIIT Home Gym, Non-Slip Handles, 3-year Aftersale Service","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e FEIERDUN\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【1-SECOND WEIGHT SWITCH】Single-hand rotary dial. 5 lb to 52.5 lb in 1 second. No waiting. No cold muscles. Perfect for drop sets, supersets, and HIIT workouts where every second counts\u003c\/li\u003e\n\u003cli\u003e【TIME SAVING】Save 8-10 minutes per workout. That's 300+ extra sets over 12 months. More exercise. More gains. Same dumbbell. Ideal for home gym users who want efficient training\u003c\/li\u003e\n\u003cli\u003e【15 WEIGHT SETTINGS】15 precise settings from 5 to 52.5 lb (2.5 lb increments). Light zone: +2.5 lb for shoulders. Heavy zone: +5 lb for deadlifts. One dumbbell, two training paces\u003c\/li\u003e\n\u003cli\u003e【SOLID \u0026amp; DURABLE】Synthetic steel core + triple-layer premium locking discs. No wobble. Zero recalls. 50,000+ test cycles. Shake it. Row hard. Drop it. Train with peace of mind\u003c\/li\u003e\n\u003cli\u003e【COMPLETE SYSTEM】Includes FREE workout app (FED Fitness – 100+ workouts, no subscription) + sturdy storage base + portable carry strap. Fits under bed or in closet. Perfect for apartment, garage, or small home gyms\u003c\/li\u003e\n\u003cli\u003e【1095-DAY FEIERDUN CARE+】Full coverage on locking mechanism, adjustment dial, and all load-bearing parts. 3 years of protection. Train like you own it. We've got your back\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 20.9 x 12.6 x 12.6 inches\u003c\/p\u003e","brand":"FEIERDUN","offers":[{"title":"Default Title","offer_id":47582743757030,"sku":"B0DS28MWSG","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0408\/0589\/2257\/files\/51aJTsiaA8L._SL500.jpg?v=1777337035","url":"https:\/\/crazyrctoys.com\/products\/feierdun-db1-quickdial-adjustable-dumbbell-set-15-in-1-5-52-5-lbs-each-with-storage-box-app-1-second-quick-change-for-drop-set-superset-hiit-home-gym-non-slip-handles-3-year-aftersale-service","provider":"Crazy RC Toys","version":"1.0","type":"link"}