The SS-1-BB static adapter requires a 110 VAC input. The SS-1-BB system includes a 12VDC rechargeable battery-backup, vacuum pump, AC voltage monitor-alarm (to alert the technician, in the event of an AC voltage interruption with alarm override, to continue operations on battery power). Comes complete with a small, light weight, waterproof case, with one PA-1 adapter-head, and accessories.
