| 摘要 |
<p>A golf club 2, which may be a usable club or a dummy club, has a head 4 and a hollow shaft 6. Within the head is a tracking device 8 which includes a battery and a lead 10 extending through the shaft to a charging socket 12 located within the top of the shaft at the handle or grip to receive a charging plug to recharge the battery. The club may be tracked via internet mapping solutions or a mobile phone network and the tracker may comprise GPS or GPRS or GSM means.</p> |
