U.S.PATENT PENDING #11/889,229

roduct Specification:

* It will be flashing after hitting

* Multi-layer construction

* The weight is 44g, the diameter is 42.8mm, wind tunnel is 432

* A super-bright LED embedded inside

* Du-pont surlyn cut-proof cover

* Flashing for 6 minuers /30 seconds after hitting (20% difference for the gap of IC inside the ball)

* Battery life, about 30 hours for red ball and about 20 hour for blue and green (because of the different needed voltage)

* The lithium battery of 3V

* 70% compression