What's in the box:

RG280M Retro Game Console 2.8 inch IPS Screen Metal Shell Arcade 3D Games Handheld Game Player Open Source System with 32G TF Card Built-in 2500 Games (Multicolor)

Features:
2.8 inch full view IPS screen, better gaming display effect.
Aluminum alloy shell, great touch feeling during playing the game.
Open source system, DIY root can be used to add games.
It supports 3.5mm audio output and can be connected to headphones.
16G memory (system memory), support TF card expansion (maximum 256G), with 32G TF Card (built-in 2500 games).
With 3D rocker control, enjoy the fighting games.

Specifications:
Product Model: RG280M
Type: Game Console
Screen Size: 2.8 inch
Material: Aluminum alloy
Color: Black/Grey/Grandient(Optional)
CPU: 4770 dual core 1.0GHz
RAM: DDR2 512M
Memory: 16GB
Battery Capacity: 2500mAh
Item Size: 14.5 * 7.3 * 1.8cm / 5.7 * 2.9 * 0.7in
Item Weight: 260g / 9.2oz
Package Size: 17 * 10 * 5cm / 6.7 * 3.9 * 2.0in
Package Weight: 370g / 13.1oz

Package List:
1 * Game Console
1 * Charging Cable
1 * User Manual