Features: Adjustable Resistance: Elevating your grip strength with adjustable resistance ranging from 11 to 220 lbs (5-100 kg), ideal for beginners and seasoned athletes alike. Ergonomic Design: Experience unparalleled comfort with our ergonomically crafted handgrippers. Its textured, non-slip handles ensure a secure hold throughout your workout. Versatile Exercise Companion: Enhance your grip strength, improve athletic performance, and rehabilitate hand injuries with our versatile hand grip strengthener. Compact and Portable: Take your strength training anywhere with our compact and portable hand grip strengthener. Easily slip it into your gym bag or carry on luggage for on-the-go workouts. Sturdy Construction: Crafted from premium materials, our hand grip strengthener withstands rigorous use, ensuring longevity and unwavering performance. Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Product material: PP+High Carbon Steel Spring diameter: Approximately 4mm Strength: 5KG-100KG Product size: Approximately 11cm *16cm in length Package List: 1x Adjustables Hand Grip Strength Trainers