The Arm Strain Preventing Trainer
2 (1 Reviews) Item
Our items are guaranteed for their normal life under standard, non-commercial use.
Product Story
This is the biofeedback device that wraps around your forearm and alerts you if begin to put too much strain on your muscles. If it detects strain in the muscle fibers caused by frequent computer usage, the device gently vibrates to alert you to stop or adjust your arm position.
Customer Reviews
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