3 Review(s)

This grip strength tester is made of high-density engineered material, robust and long-lasting, perfect for people who want to monitor their grip strength improvement through various training exercises. The rechargeable grip strength trainer comes with a Type C charging port, so you no longer need to use 3A batteries to power it. When charging, 3 "0"s flash sequentially; when charging is complete, 3 "0"s flash simultaneously.