Feature:1. Multiple categories of electronic components, high accuracy, good stability, timesaving and laborsaving2. Widely used in circuit boards, electronic laboratories, etc., suitable for diy enthusiasts3. Highquality materials, durable. Comes with a storage box, small in size, easy to carry4. Moderate brightness, diverse colors, beautiful, high efficiency and energy saving, long service life5. Widely used in circuits, DIY LED projects, school science experiments, car decoration, signal indicators, electronic and electrical experiments, etcSpecification:Item Type: LED Diode PackageMaterial: Alloy, BrassModel: 1390PcsCategory:300 Ceramic Capacitors: 10Pcs x 2P/ 3P /5P /10P /15P/ 22P /30P /33P /47P /75P/68P /82P 101(100P) /151(150P)/ 221(220PF) /331(330PF) /470(470PF) /681(680PF)/102(1NF) /150(1.5NF) /222(2.2NF) /332(3.3NF) /472(4.7NF) /682(6.8NF) /103(10NF)/ 153( 15NF) /223(22NF) /473(47NF) /683(68NF) /104( 100NF) 120 Electrolytic Capacitors: 10Pcs x 50v0.22uf/50v 0.47uf/50v 1uf/50v 2.2uf/50v 4.7uf/50v10uf/50v 22uf/50v 33uf/16v 47uf/16v 100uf/16v 220uf/16v 470uf600 1/4W 1% Metal Film Resistor Packs:20Pcs x 10 /22 /47/100/150 /200/ 220 /270 /330/470 /510/680 / 1K /2K /3.3K /4.7K/5.1K/ 6.8K/10K /20K/47K/51K/68K/100K /220K /300K/470K /680K /1M100 Approx.3mm/0.1in LED Lights: 20Pcs x Red/Yellow/Blue/Green/White100 Diodes:25PCS x 1N414825PCS x1N4007 10PCS x 1N5819 10PCS x 1N5399 10PCS x FR107 5PCS x 1N5822 5PCS x 1N5408 10PCS x FR207 170 Transistors: 10Pcs x S9012/S9013/S9014/S9015/S9018/A1015/C1815/A42 A92/2N5401/2N5551/A733/C945/S8050/S8550/2N3906/2N3904.Package List:300 x Ceramic Capacitor120 x Electrolytic Capacitor600 x Metal Film Resistor100 x LED Light100 x Diode170 x TransistorNote:Please power off before installation