Specification AgeRangeDescription : Adult Brand : Yosoo BulletPoint1 : [Versatile Tool] Ideal for laboratory use and as a teaching aid, making it a great present for students. BulletPoint2 : [Safe Design] Features a sliding head and insulated wiring cap for reliable and secure operation. BulletPoint3 : [Durable Material] Made of alloy and copper with exquisite workmanship for long-lasting use. BulletPoint4 : [Easy to Use] Slide rheostat with a simple structure is for teaching physics and electricity, suitable for students. BulletPoint5 : [Dual Use] Supports both fixed and variable value resistors for diverse circuit analysis needs. Color : #611 ExternallyAssignedProductIdentifier1 : 0627352353839 ExternallyAssignedProductIdentifier2 : 627352353839 IncludedComponents : No ItemName : Adjustable Sliding Rheostat, Sliding Rheostat 1.25A 200Ω for Physics Electricity Teaching, Circuit Analysis, Dual Use Resistors ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : rheostats Manufacturer : Yosoo Material : Alloy+Copper MeasurementAccuracy : 0.1mm ModelName : Yosoo053bsrk9aw ModelNumber : Yosoo053bsrk9aw NumberOfItems : 1 PartNumber : Yosoo053bsrk9aw ProductDescription : Specification: Item Type: Sliding Rheostat Material: Alloy, Copper Applicable Scenes: Physics Electricity Teaching, Circuit Analysis