diff --git a/README.md b/README.md
index 27ed86b..02695ba 100644
--- a/README.md
+++ b/README.md
@@ -48,11 +48,12 @@ The W800 is a pretty interesting chip with impressive characteristics for its pr
 * Using the current battery, expected battery life is : 
     * ~ 5 days in sleep mode.
     * ~ 9 hours when continuously connected to BLE with the phone (I may be able to slightly improve power consumption in BLE mode - working on it).
-#### Casing and docking station :
+#### Casing size, Weight and Docking station :
 * The case of the watch is 3D printed and the STL design files are available [here](design/FreeCad/stl)
     * The size of the watch's case is as follow :
 ![](http://82.64.196.164/images/git/W800_casing_size.png)
     * The thickness of the watch will be reworked in the next version of the casing, the goal is to shave 3 to 4 mm off to reach 12 to 13 mm.
+    * The watch weighs around 50 grams with the 600 mAh battery and the straps attached to it.
 * It also has a docking station designed for it which is used to :
     * Recharge the W800 Smart Watch by simply putting the watch on it. The connection between the docking and the watch is done through a magnetic 4 pin connector.
     * Flash a new firmware to the watch. No extra programming hardware is required, only the docking is needed.