Single battery driver Model FOM1-DRx battery with AC option

The Model FOM1 -DRx control unit operates off three removable C-cell batteries as default but has an power jack to alternatively use a 5Vdc power pack for AC operation. A suitable power pack is sold separately. The C-cell batteries can be either primary cells (alkali recommended and included) or rechargeable cells. Rechargeable cells (NiMH recommended) are charged in suitable external chargers available separately.