update

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

@@ -0,0 +1,12 @@
+## 4DKanKan Meta
+
+### Technical Specification
+<style>
+.download-color {
+	color:blue !important;
+}
+</style>
+[4DKanKan Meta Technical Specifications](pdf\MetaSpec.pdf ':ignore :class=download-color')
+
+### Product Description
+![](Meta/images/1080X1920_en.png)

product/all/en-us/_sidebar.md

@@ -1,6 +1,7 @@
 <!-- docs/_sidebar.md -->
 
 * [Home Page](README.md)
+* [Hardware](4dkankan.md)
 * [App](/product/app/en-us/AppReady.md)
 * [Mesh scene editing platform](/product/4dkk/en-us/README.md)
 * [Point Cloud scene editing platform](/product/laser/en-us/README.md)

product/all/en-us/spec.md

@@ -0,0 +1,10 @@
+### 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)

start-browser.bat

@@ -1,3 +1,3 @@
 taskkill /f /t /im http.exe
-start http://127.0.0.1:4000/#/product/laser/zh-cn/
+start http://127.0.0.1:4000/#/product/all/en-us/README
 http.exe -nc -p 4000 -r .