this is the cycle of the seller who chose to shoot for the moon. if you are driving for 3miles/hours then they can charge you high. the beauty is debit visa’s make them unnecessary these days. without doubt j and j run a very tight ship - and it shows. effective at low and high temperatures. i will add another post with more paintings later today. the staff were incredible knowledgeable and went out of their way to make us as comfortable and well-informed about our purchases as possible. but, frankly, the 7163 makes the 7670 look bad. 