

How to Use the Smart Hand Grip Strengthener?
1. Press and hold the On/Off button for 2 seconds until the LCD display lights up.
2. Start the grip exercise and the LCD display will show the real-time counting numbers.
Note: When the hand squeezer grip strength does not perform an operation within 2 minutes, the LED display will turn off.
Package included:
Grip Strength Trainer Ring*1
USB Cable*1
Storage Bag*1
User Manual*1
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