diff -r 61a106fd9d9e -r 2cf4b15895f2 README.md
--- a/README.md	Mon Dec 16 20:24:33 2019 +0100
+++ b/README.md	Sat Jan 25 12:02:22 2020 +0100
@@ -1,13 +1,13 @@
 # CO2 Meter
 
-Measure the pressure in a beer bottle during the carbonation stage. Periodicly
-send the data to a MQTT server for further processing.
-It has a little OLED display to view the current measured values. 
+**DIY electronic pressure meter**
 
-It should be fitted with several pressure sensors and run on a battery. 
-Therefore it should use deep sleep and other techniques to save battery life.
+Measure the pressure in beer bottles during the carbonation stage. Periodicly
+send the data to a MQTT server for further processing.
+It has a little OLED display and rotary switch to control the unit and view
+the current readings.
 
-Also, some touch keys to do some stuff like wakeup the display.
+It is designed for three bottles, each bottle has it's own pressure sensor and
+temperature sensor. The devices runs on a USB charge adapter.
 
-The MQTT data should fit the BMS server.
-
+The generated MQTT data fits the BMS server.