Features & Benefits
- Ingeniously powerful patented wrist trainer (US Patent No. D810,220) with tactile and auditory feedback
- Helps feel proper tennis strokes by making a snapping sound when the wrist is laid back to form a proper 90 degree angle with the forearm
- Great for training proper volleys, forehands, backhands and slices
- Uses an elastic band for very comfortable continuous use
- Suitable for right-handed and left-handed players
- One size fits all (wrist circumference 5 in - 10 in)