Description The device can connect to an external WIFI module via OTG to access the Internet and play online with another device in the local area network Powerful battery life Built-in 4200mAh polymer battery.The battery adopts two-way protection of charge and discharge.Play for 8 hours on a single full charge Double joystick Exquisite curved design of the joystick, You can choose the corresponding joystick according to different games Top combination button Upgrade the L/R key with four buttons, button curvature, and appropriate spacing size. Enhance grip and release fingers to achieve better gaming state Hign-concerned Chemical:None Motion-sensing technology:Handheld Games Type:Classic Battery Capacity[mAh]:4200 Category:Handheld Game Players Screen Resolution:800x480 Screen Type:IPS Display Size:5.1Inch Memory: 128g (The product printed words depending on the batch, but this does not affect use) Color:Black Material:ABS Package Contents: 1 * Retro Handheld Games Console Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.