With the HEATBOX rotation, the thermal protection of the automotive window films NR Nero 5 (good), HP Nero 3 (better) and
Ultra Nero IR 5 (best). This way you can show your customers the difference in heat between the different film series in a tangible way. The box can be rotated so that there is always a different film in front of the heat lamp.
In addition, the mini rear window sample window, the different tint levels of automotive window films can be clarified.
So your customer can choose the desired functionality in the first step and the desired brightness in the second step.