Features:It includes a large selection of the most widely used power transistors, enough, suitable for DIY electronics, vehicle repair projects, etc.Transistors assortment kit: total 200pcs NPN and PNP transistors,10 models, each model 20pcs.Models: BC337, BC327, 2N2222, 2N2907, 2N3904, 2N3906, S8050, S8550, A1015, C1815.Quality transistors have high dielectric strength, fast electrical signals switching speed, large power dissipation, good current performance.Each is stored in a transparent rugged convenient plastic case, well and organized, for protection & quick access.Specifications:Material: Semiconductor MaterialsColor: Black & SilverTransistor Type: PNP & NPNQuantity: 200pcs (Each model 20pcs)Package Weight: 60g / 2.11ozPackage Size: 13*6.8*2.2cm / 5.11*2.67*0.86inNote:Transistors assortment kit only, other accessories in the pictures are not included.Due to lighting or other reasons, the picture and material object may slightly differ.Due to manual measurement, there may be deviation, please in kind prevail.Packing List:1 * Transistors Assortment Kit