Cheap And Discounts 20pcs 3*3 Trimmer resistance Potentiometer Trimpot SMD 3X3 Adjustable Variable resistor 100 500 1K 2K 5K 10K 20K 50K 100K 1M ohm Wholesale. Buy Directly From Merchant Viinko Electronics. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.