Goochie Permanent Makeup Cool Spot Sense Machine PMU Pain Releasing Machine For Permanent Makeup pure aluminum hand-made shell, rare craft from China, exquisite space sliver polish.intelligent temperature control. global patented technology, -5℃ ceramic refrigerating chip. high-speed cycle cooling time. based on ergonomic design concept. the power adapter technology is suitable for 100-240 volts worldwide, 12-watt output, safe and reliable.