Cheap And Discounts 20PCS (CE&Rosh) 4 Digit 7 Segment 0.56" Red LED Display Common Cathode 12 Pins 0.56in digital tube Wholesale. Buy Directly From Merchant Shop1102193129 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.