Flashing golf ball Roduct specification: * it will be flashing after hitting p * multi-layer construction * the weight is 44g, the diameter is 42.8mm, wind tunnel is 421 * 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 * 60% compression 300 pcs/carton
