The Pocket Detective 2.1 Window Tint Meter provides a compact, rugged and easy to use measurement system that measures light transmittance through automobile glass. The Pocket Detective 2.1 Window Tint Meter was the first Window Tint Meter of its kind and was invented by our company. With patented technology, and an industry leading Window Tint Meter warranty, the Monroe Window Tin equipmentillegalinspectormetermetersofficeronlinepolicesuppliestinttint-metervehicleviolationswarehouse By n8erin Public bookmarkswith tintmeter