■MacBook Air Model A1369 13-inch LED Backlit Wide Screen Notebook PC The battery dies in about 10 minutes, so please use it with the adapter plugged in at all times. The power adapter has been replaced with a slightly higher output one. ■System OS X v10.7 LION 1.7GHz Intel Core i5 Processor, 4GB Onboard DDR3 SDRAM Intel HD Graphics 3000 Processor, Built-in FaceTime Camera SD Card Slot, USB 2.0 Ports x2, Thunderbolt Port, Mini DisplayPort WiFi, Bluetooth 4.0 Size: 32.5 x 22.7 x 1.7 cm, 1.35 kg ■The images are from before initialization. Please configure the settings before use. There were no particular problems. There is no Activation Lock, so please rest assured. Thank you.