The Tie Pie differential attenuator magnifies your oscilloscope testing range from 80 volts to 800 volts. This will not only protect it from ICE vehicle engine management voltage spikes but also transform it to a tool suitable for EV testing. 

The delivery fee is charged per order. When ordering multiple products on the same order, you will only be charged one delivery fee. This delivery fee depends upon the combination of items in the order.