General Wire PV Power-Vee Basic Unit with Power Cable FeedOur Dyna-Thrust bearing system helps carry the weight of the drum, significantly reducing wear on the motor shaft bearing and extending the life of the tool. Also adding to the Power-Vee"s durability is the heavy-gauge stamped aluminum drum. Of course the cables are Flexicore with an integral wire rope center. Nobody makes cables like General.General Wire PV Power-Vee Basic Unit with Power Cable Feed Features: Works great in tight space, like having an extra hand Variable Speed Motor with Reversing Switch Ball-bearing motor and double-insulated Quick-Change Cable Cartridge Cable cartridge is light weight, impact resistant plastic Cable Not IncludedGeneral Wire PV Power-Vee Basic Unit with Power Cable Feed Specifications: Motor: 0 - 500 rpm Drum: Heavy gauge stamped aluminum with inner drum to prevent cable tangling Drum Capacity: 50" of 1/4" or 5/16" cable; 35" of 3/8" cable Power Feed feeds 3/8" cable at 16 feet per minute UL Listed and CSA Approved