Titanium Anodizer

Titanium Anodizer Change color of any titanium part such as bolts, earings and more. Need a variable power supply deppending of your needs. I have this from Aliexpress:https://es.aliexpress.com/item/1005006578673722.html?spm=a2g0o.productlist.main.21.533e773aX8o7YZ&algo_pvid=7c9070a9-eefd-46df-961e-77b694601662&algo_exp_id=7c9070a9-eefd-46df-961e-77b694601662-10&pdp_npi=4%40dis%21EUR%21139.69%2169.85%21%21%21147.74%2173.87%21%40210384db17085870217875629ef1e4%2112000037718475876%21sea%21ES%210%21