Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. 
Brand
Unbranded
weight
3.5/4.5/5.5kg
Structure
Gear Pump
Fuel
Electric

Item description from the seller


550 watt 220 volt, permanent magnet DC generator, pure copper coil, high power generation efficiency, bearing installed on both ends of rotor, durable

Speed 3500 rpm