About This

• Your Smart Entertainment & Fitness Tracker - Connect via Bluetooth to control short video platforms, e-books, and interactive games hands-free. The app doesn’t just count reps; it tracks your workout data, helping you monitor progress and stay motivated. Turn screen time into active, stress-relieving exercise
• Ergonomic & Hygienic Design for Comfort - Featuring a soft, skin-friendly silicone body with a textured, non-slip surface for a secure grip. The unique detachable design allows you to separate the silicone ring from the core for effortless cleaning and convenient USB-C charging
• Compact & Ready to Use Anywhere - The donut-shaped design fits snugly in your palm and slips easily into any pocket or bag. Strengthen your grip, forearms, and fingers during commutes, at your desk, while traveling, or watching TV—no setup required
• From Rehabilitation to Strength Training - Whether you’re recovering from an injury (start gentle), seeking everyday stress relief, or aiming to build serious grip strength, our trainer adapts. It’s an effective tool for all ages and goals, aiding mobility and reducing stiffness from repetitive use
• A Thoughtful Gift & Lasting Companion - More than a simple grip strengthener, it’s a smart wellness device that combines exercise with digital life. With durable construction and modern USB-C charging, it’s the perfect, unique gift for office workers, gamers, fitness lovers, and anyone needing hand recovery

Overview

• Color : Gray
• Material : Plastic, Silicone
• Brand : JACKBOOM
• Item Weight : 0.17 Pounds
• Style : Flint