Pack includes G3 Rechargeable Transponder, USB Charger and Transponder Pouch.

The latest generation rechargeable transponder optimally designed for car racing of all types. The G3 Car Transponder transmits a signal 1000 times/second. That signal is detected and processed by the IDEC decoder to identify the driver and the exact moment the driver crosses the start/finish line with 1/10,000th of a second precision. MOUNTED VERTICALLY.

Charge lasts up to 5 days.
Green light at top flashes the number of days remaining.
Fast recharge (max 3 hours, typically 1 hour).