Enhance your educational toolkit with this Adjustable Sliding Rheostat, a 2A 20Ω sliding resistor designed for interactive learning and clear understanding of electrical concepts. Crafted from ABS and metal, it features a sliding mechanism and clearly calibrated markings for precise, reliable adjustment during experiments. Key benefits Enables precise, repeatable control of resistance to study current variations in circuits Quick, intuitive adjustments via a sliding control Clear calibration for accurate measurements and reproducible results Durable ABS and metal construction suitable for frequent classroom use Compatible with physics labs, electrical course demonstrations, and circuit development and testing environments Specifications Model: Adjustable Sliding Rheostat Type: Sliding Resistor Resistance: 20 Ω nominal Current rating: 2 A Housing materials: ABS and metal Calibration: clearly marked scale for easy reading Applications: educational demonstrations, lab experiments, circuit prototyping and testing Use scenarios Ohm's law demonstrations in a physics classroom: vary resistance while monitoring voltage and current Lab demonstrations of circuit behavior: adjust resistance to illustrate how current changes Circuit development and testing: finetune resistance in prototypes to study performance and response