Description: Adjustable resistor: Choose from 15 specifications to achieve a wide range of adaptability and various applications. Resistance box: an essential electronic accessory for professionals. Made of high-quality materials, ensuring excellent performance and resistance. Electronic accessories: Universal and reliable electronic components that can provide excellent and small resistance deviation. Blue and white adjustable resistors: blue and white electronic accessories. Advanced electronic accessories with adjustable functions. Resistor box kit: compact and lightweight, easy to handle and store in classified boxes, and easy to operate. Specification: Color: blue,white. Material: PVC. Size: Approx 15*10*4cm/5.91*3.94*1.57inch. Note: There might be a bit color distortions due to different resolutions. There might be a slight errors due to different hand measurement. Package Includes: Adjustable Resistance 1BOX