THIS IS THE MACBOOK PRO 13 MID 2012 WITH THE DUO CORE INTEL PROC I5 AT A SPEED OF 2.5GHZ.  VIDEO ADAPTER IS THE INTEL HIGH DEF GRAPHICS 4000.  DRIVE IS A BIG 500GB HIGHLY RATED SAMSUNG HIGH SPEED SOLID STATE DRIVE WITH A FRESH NEW INSTALL OF MAC OS CATALINA.  RAM MEMORY HAS BEEN UPGRADED TO 16GB WHCH IS ACTUALLY DOUBLE THE APPLE SPEC FOR THIS MODEL, AND AS SUCH, THE SYSTEM SPEED WILL BE EVEN FASTER THAN THE PROC SPEC.  THE BATTERY IS BRAND NEW SO THE CYCLE NUMBER IS AT 2.  APPLE BATTERIES USUALLY LAST FOR 1000 CHARGE DISCHARGE CYCLES OR LONGER.  COSMETICS ARE IN EXCELLENT CONDITION.  THE LID AND BOTTOM ARE IN EXCELLENT PHYSICAL CONDITION.  THE MACBOOK PRO MID 2012 MODELS ARE THE ONLY ONES TO DATE THAT ALL MAJOR COMPONENTS, THE DRIVE, MEMORY, AND BATTERY CAN ALL BE EASILY UPGRADED OR REPLACED.  A POWER ADAPTER FOR UNIT IS INCLUDED.