Peace, mercy, and blessings of God be upon you FOR SALE: 2 NATION coolers from Serafrax company The best currently in its quality The strongest cooler for phones and iPads from the well-known Serafox company It has 4 AI levels (Artificial Intelligence) 17 watts 27 watts 38 watts Box contents Main cooler Adapter Magnet Phone clip Instruction manual Cooling duration: 5 years Very strong cooling. I have two. I will not disappoint the serious buyer.