Smart Silicone Grip Strength Trainer, Forearm Strengthener with Data Monitoring, Supports Game Interactions and App Control, Hand Exercisers for Strength,Stress Relief and Rehabilitation

Price: $99.99
(as of Dec 20, 2025 02:02:06 UTC – Details)

From the brand

Smart Fitness, Fun Living

JACKBOOM believes in the power of innovation totransform lives. we create premium Smart Fitness solutions helping you stay energised, confident and full of vitality.

JACKBOOM is more than a brand-it’s a lifestyle. We focus on your needs, perfect every detail, anddeliver unmatched performance and design toenhance your experiences. With JACKBOOM, you embrace cutting-edge technology and limitless possibilities.

Are JACKBOOM products really as highquality as described?

Yes, our products are crafted under strict qualitystandards and thoroughly tested to ensure theymeet high performance and durabilityexpectations. We ship directly from our ownfactory to maintain consistent quality control andoffer you reliable, well-made solutions.

What if l have an issue with my JACKBOOM product?

We’re here to help.lf you have any concerns aboutyour order, please reach out via your Amazonaccount. Our team is committed to resolvingissues promptly and ensuring you’re satisfied withyour purchase.

Smart Connectivity & Precise Data Tracking: This hand strengthening devices has an intelligent chip for precise counting, with real-time tracking of grip reps, workout duration, calorie burn, and other fitness/health metrics that sync directly to your device—your fitness progress is clear at a glance. Its 2-in-1 mode enables seamless entertainment-fitness data sync, plus gaming and video browsing remote control function, eliminating grip training boredom and combining fun with tangible results
Multi-Functional Workout & Stress-Relief Massage: This hand gripper strengthener offers 30 lbs of resistance for daily training. It targets fingers, palms, wrists, and arm muscles, preventing carpal tunnel syndrome, boosting blood circulation, enhancing finger dexterity, and aiding hand rehabilitation. Its stress-relief massage design relieves hand fatigue during squeezing, blending fitness and relaxation
Safe & Comfortable Silicone Material: Our hand grip strengthener features a food-grade safe silicone grip area—soft, skin-friendly, and equipped with non-slip texture for a secure hold that won’t slip during use. With a split detachable design, the smart counter can be easily removed for cleaning, preventing water damage. It balances hygiene and durability, making long-term use hassle-free
Long-Lasting Battery & Convenient Charging: This electronic hand gripper comes with a built-in 60mAh battery—full charge in just 60 minutes, with a standby time of up to 300 hours, meeting the needs of long-term and high-frequency use. Equipped with a universal Type-C charging port, it’s compatible with multiple charging methods including chargers, power banks, and USB ports, making charging easy for both on-the-go and office scenarios
Portable for Multi-Scene Use: This portable grip strength trainer is lightweight and compact, fitting easily in your pocket or backpack with no restrictions on location or time. Whether for stress relief at the office, home workouts, outdoor trips, or hand rehabilitation during recovery, you can engage in grip training anytime. It’s a pocket-sized fitness essential that balances practicality and portability