Infinity Hoop for Arms Shoulder,Arm Trainer,2026 New 360° Hand-Crank Forearm Trainer,Flabby Arm Exerciser with Digital Tracker, 1.21lbs PC Hand-Crank Forearm Workout for Upper Body Toning (White)

• Innovative Hand‑Cranked Fitness Design – Say goodbye to boring dumbbells. This endless arm ring uses centrifugal force – simply hold the handle and let the weighted ball swing in continuous circular motions to activate upper‑body muscles in a fun, dynamic way. Turns exercise into a game, not a chore.
• Smart Digital Tracker with Multiple Modes – No more guessing your progress. Three modes (count, calories, and time) precisely track total rotations, estimate calorie burn, and measure workout duration – helping you stay on top of your daily fitness goals.
• Targets Arm & Armpit Fat – Designed to reach those hard‑to‑tone areas. The rotational motion directly engages biceps, triceps, and shoulders, helping eliminate stubborn armpit fat (bra bulge) while firming up upper arms and forearms. Regular use helps sculpt elegant "swan arms."
• High‑Quality Polycarbonate Build – Safe and durable for daily use. Unlike cheap plastic alternatives, this forearm trainer is made of high‑quality polycarbonate (PC) with excellent toughness – able to withstand the momentum of the spinning weighted ball, ensuring long‑term structural stability and reliability.
• Optimal Resistance Level – The 0.55 kg (approx. 1.21 lb) total weight provides just the right amount of resistance to effectively work shoulder and arm muscles without straining joints or compromising your form. Perfect for repetitive motion training.

Specifications: Material: ABS+PC Power supply method: button battery (equipped) Packaging method: boxed Size: 19 * 16cm Packaging size: 21 * 21 * 8cm Packaging weight: 600g Packaging accessories: 1 * Intelligent digital arm and shoulder shaper