Cheap And Discounts 1R - 9999999R Seven 7 Decade Programmable Resistor Resistance Board Module Step Accuracy 1R 1% 1/2 Watt Jumper Caps 200v Wholesale. Buy Directly From Merchant Yan's Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.