Brand N/A Model 03100352 Quantity 1 Color Blue Material Plastic + iron + copper Specification Wide working voltage: 3.3V-5V PCB board size: 7.4 x 2.6cm Features 8-digit seven-segment displays module Application Application Various types of electronic products or DIY English Manual/Spec yes Other Features Adopt 2 pieces 595 driver; Wide working voltage: 3.3V-5V; PCB board size: 7.4 x 2.6cm; Application Various types of electronic products or DIY lovers; LED Size: (3cmX1.3cmX0.5cm) x2 Packing List 1 x 8-digit seven-segment displays module 5 x Dupont Lines (20cm) Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.250813.rar