SIMATIC MOBILE PANEL 277 IWLAN V2, WITH HANDWHEEL, KEY SWITCH AND TWO ILLUMINATED PUSHBUTTON, CONFIGURABLE W. WINCC FLEXIBLE STANDARD VERSION 2008 AND HIGHER INCL. 1 MAIN BATTERY POWER SUPPLY TO BE ORDERED SEPARATELY: 6AV6671-5CE00-0AX1 CHARGING ST. 6AV6671-5CN00-0AX2 EXTERNAL POWER SUPPLY UNIT (EU/US/UK/JP)