Specification as below:
1,it will be flashing after hitting.
2,multi-layer construction.
3,the weight is 45g, the diameter is 43mm, wind tunnel is 391.
4,a super-bright Led embedded inside.
5,Du-pont surlyn cut-proof cover.
6,flashing for 6 minutes/30 seconds after hitting (20% difference for the gap of IC inside the ball) |