Technical ParametersPart Number:S04C24336 Layer count:4Board thickness:0.4mmDimension:115.0*91.0mmRaw material:FR4+PI+NFPPCopper thickness on the board surface:≥35umCopper thickness in the hole barrel:20umMin.line width/space:0.075mmMinimum hole diameter:0.20mmSurface finishing:immersion gold≥1u"Application:intelligent bracelet