Home Strength Training Gripsner App Connected Hand Grip Strengthener with Games

Gripsner App Connected Hand Grip Strengthener with Games

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Trending core trainers & ab machines

This is the Gripsner: an app connected hand strengthener with games that makes training more fun. It comes with training modes, including time and counting modes. It has 5 games for you to try. You can use it to browse shorts, take photos, and control the volume.

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This grip strengthener has 30lbs of resistance. It lasts up to 300 hours on battery.

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