Display Screen Size-7-inch OLED, Resolution: 1280 x 720
CPU- NVIDIA Custom Tegra processor
Internal Storage 64 GB (with some reserved for system use)
Operating System: Proprietary Nintendo Switch OS
Network Connectivity-  Wi-Fi 
Battery Type: Lithium-ion, 4310 mAh
NFC- Yes
Warranty- 24 months limited warranty

What's in the Box
Nintendo Switch OLED Model
Joy-Con controllers (left and right)
Joy-Con straps
Nintendo Switch dock
HDMI cable
AC adapter
Instructions