This kit contains 100 high-precision adjustable potentiometers made of carbon fiber and metal, designed with a superior adjustment mechanism for optimal use in various electronic circuits. These essential components offer a wide range of resistance values, allowing engineers and DIY enthusiasts to fine-tune voltage and current in their applications. Versatile values: The assortment covers ten common resistance values from 500 Ω to 1 MΩ, including 1 kΩ, 2 kΩ, 5 kΩ, 10 kΩ, 20 kΩ, 50 kΩ, 100 kΩ, and 200 kΩ, meeting most circuit design and replacement needs without having to purchase each value separately. Robust and durable design: Made from a blend of high-quality carbon fiber and metal, these potentiometers provide excellent electrical conductivity and thermal stability, with a power rating of 0.1 W and the ability to withstand a mechanical force of up to 1 kg, ensuring a long lifespan even with heavy use. Precise adjustment mechanism: Featuring a precise top adjustment system and a rotation angle of 200 degrees ± 20 degrees, fine and controlled resistance adjustments are possible, ideal for the sensitive calibration of delicate devices such as power supplies or measurement sensors. Wide application compatibility: Perfectly suited for integration into modern household appliances such as TVs, induction cookers, and rice cookers, as well as for PCB prototype projects, this kit facilitates electronic maintenance and technical innovation for both professionals and enthusiasts. Material: Carbon fiber and metal. Size: 6 mm (diameter). Quantity: 100 pieces in total. Color: Black and silver (standard).