Feature:1. Unique Triode transistor sample book, small and exquisite, suitable for electronics professionals or enthusiasts.2. With SOT-23 series 60 kinds of Triode transistor samples, can meet your use needs.3. Strict quality control and quality assurance, fine workmanship, can improve your work efficiency.4. This is a sample book for storing and organizing electronic components.5. Can easily identify the type of Triode transistor you need, beautiful and practical.Specification:Condition: 100% Brand NewItem Type: Sample BookMaterial: PlasticColor: BlackPackage List:1 x SOT23 60 kinds Triode transistorSample Book