... 2.instant penetration 3.effieient antioxidation 4.reappear stainless skin Pt Nano colloid device, Nano-Platinum converting technology, NEW technology! 1 ... . What is Platinum? Platinum with its chemical symbol Pt, is a dense, malleable, ductile, precious, gray-white transition metal ... :5W Size:29cm x 12cm x 23cm Weight:2.8Kg Pt Nano colloid device