ITEM NAME:5 Pcs Common Cathode 12 Pin 3 Bit 7 Segment 0.4" Red LED Display Digital Tu O5K2 5 Pcs Common Cathode 12 Pin 3 Bit 7 Segment 0.4" Red LED Display Digital Tu O5K2 Product Name : LED Digital Tube;Model : 4301AS-12;Type : Common Cathode Emitted Color : Red;Pin Number : 12;Pin Pitch : 2mm/0.08" Size(No INclude Pin) : 30 x 16 x 6mm/1.2" x 0.6" x 0.24" (L*W*H);Digital Tube Height : 10mm/0.4" Material : Plastic, Metal;Color : Black, White Net Weight : 20g;Package Content : 5 x LED Digital Tube Changeable 0 to 9 digits LED numeric display Digital Tube. 3 digit, red emitted color, DIP, 3 bit 7 segment, 12 pins. Used widely in home appliances, instrument, car accessory, etc. Note:Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is  ±1-3 cm..Size(No INclude Pin) : 30 x 16 x 6mm/1.2" x 0.6" x 0.24" (L W H);Digital Tube Height : 10mm/0.4".