update

product/all/en-us/4dkankan.md

@@ -6,7 +6,7 @@
 	color:blue !important;
 }
 </style>
-[4DKanKan Meta Technical Specifications](pdf\MetaSpec.pdf ':ignore :class=download-color')
+[4DKanKan Meta Technical Specifications](https://docs.4dkankan.com/product/all/en-us/Meta/pdf/MetaSpec.pdf ':ignore :class=download-color')
 
 ### Product Description
 ![](Meta/images/1080X1920_en.png)

product/all/en-us/spec.md

@@ -1,10 +0,0 @@
-### Technical Specification
-<style>
-.download-color {
-	color:blue !important;
-}
-</style>
-[4DKanKan Meta Technical Specifications.pdf](Meta/pdf/MetaSpec.pdf ':ignore :class=download-color')
-
-### Product Description
-![](image/1080X1920_en.png)