Specification Brand : Fafeicy BulletPoint1 : [Easy Application] Suitable for research and demonstrations in the lab, for voltage regulation and speed control. BulletPoint2 : [ Design] Oxidized wire wound on a porcelain tube, fixed on a metal bracket for longevity and safety. BulletPoint3 : [Brand New Quality] Experience brand new and with oxidized and insulated wire for durability. BulletPoint4 : [Versatile Use] Use as a current and voltage regulator in the lab, excitation & speed control for power generation equipment and dc motors. BulletPoint5 : [Control Circuit] Play the role of a control circuit by changing its resistance, suitable for circuits below 50hz, 380v. ItemName : Physics Electrical Slide Rheostat Lab Tool 1.5A 50Ω for Laboratory Research ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : rheostats Manufacturer : Fafeicy Material : metal ModelName : Fafeicy54yrduzkg7 ModelNumber : Fafeicy54yrduzkg7 PartNumber : Fafeicy54yrduzkg7 ProductDescription : Specification: