Cheap And Discounts ET3240 ET3255 110-220V Digital Multimeter 22000 Counts 0.03% AC DC Voltage Current Period Frequency Diode Capacitance Tester Wholesale. Buy Directly From Merchant Aideepen Applied Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.