It will be provided with free items like:-
1) Original 60W Magsafe 2 Power Adapter
2) Matte finished cover

--->Its performance is great as new! However, it has a weak Battery.

Display

Widescreen display

13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors

Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, and 1024 by 640 pixels at 16:10 aspect ratio and 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio

Finish

Silver

Processor

1.8GHz dual-core Intel Core i5, Turbo Boost up to 2.9GHz, with 3MB shared L3 cache
Configurable to 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB shared L3 cache

Storage1

128GB
128GB PCIe-based SSD
Configurable to 256GB or 512GB SSD

256GB
256GB PCIe-based SSD
Configurable to 512GB SSD

Memory

8GB of 1600MHz LPDDR3 onboard memory

Battery and Power2

Up to 12 hours wireless web

Up to 12 hours iTunes movie playback

Up to 30 days of standby time

Built-in 54‑watt‑hour lithium‑polymer battery

45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port

Size and Weight

Height: 0.11–0.68 inch (0.3–1.7 cm)

Width: 12.8 inches (32.5 cm)

Depth: 8.94 inches (22.7 cm)

Weight: 2.96 pounds (1.35 kg)3

Graphics

Intel HD Graphics 6000

Video Support

Simultaneously supports full native resolution on the built-in display and up to 3840-by-2160 resolution at 60Hz on an external display, both at millions of colors

Thunderbolt digital video output

Native Mini DisplayPort output

VGA, HDMI, DVI, and dual-link DVI output using adapters (sold separately)

Camera

720p FaceTime HD camera

Charging and Expansion

Two USB 3 ports (up to 5 Gbps)

Thunderbolt 2 port (up to 20 Gbps)

MagSafe 2 power port

SDXC card slot

Wireless

Wi-Fi
802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible

Bluetooth
Bluetooth 4.0 wireless technology

Audio

Stereo speakers

Dual microphones

3.5 mm headphone jack

Keyboard and Trackpad

Full-size backlit keyboard with:

78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)

Ambient light sensor

Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three‑finger swipe, four-finger swipe, tap, double-tap, and drag capabilities

Electrical and Operating Requirements

Line voltage: 100–240V AC

Frequency: 50Hz to 60Hz

Operating temperature: 50° to 95° F (10° to 35° C)

Storage temperature: −13° to 113° F (−25° to 45° C)

Relative humidity: 0% to 90% noncondensing