For the traveling Range Officer, competition shooter, or simply those who need a last minute timer charge while driving to the range, the CED7000PRO Auto Charger / USB Inverter is the perfect solution to charging your CED7000PRO Timer. Simply plug it into the cigarette lighter socket and charge your timer while driving to or from the range.  The CED7000PRO USB Auto Charger / Inverter will in fact charge two timers at the same time with its two USB port design.