TF card:Support TF card expansion, up to 2TB Battery:Polymer lithium battery 5500mAh, battery life 8 hours Charging:Support 5V/2A charging,approximately 3.5 hours to fully charge. Other function: Built-in Hall joystick, six-axis gyroscope sensor, Hall trigger, high-speed fan + heat pipe active heat dissipation,support FOTA wireless upgrade, netplay, streaming, wireless screencasting,USB Type-C supports 1080p Display Port output,vibration motor, 3.5mm stereo earphones, energy-saving settings, joystick light control, display brightness, etc. Type:256G:with built-in 8714 games Screen:5.48-inch AMOLED screen, OCA full fit 1080*1920 CPU:Unisoc T820 processor, 6nm EUV 5G SOC chip Octa-core 1*A76@2.7GHz+3*A76@2.3GHz+4*A55@2.1GHz GPU:Quad Core Mali- G57850MHz System:Android 13 WIFI/Bluetooth:2.4/5G WIFI 802.11a/b/g/ac,Bluetooth 5.0 Games:Support:Android games (Genshin Impact, of , etc.), for PS2, for , for , for , for PSP, for DC, for , for PS1, for , for N64, for CPS1, for CPS2, for CPS3, for FBA, for , for , for , for GB, for SFC, for FC, for , for SMS, for , for , for and other formats of games. Support users to download related format games Language:Multi-language Speaker:High fidelity dual speakers Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Colour:Black Material:Plastic Package Contents: 1 * Game console 1 * Screen protector 1 * Type-C charging cable 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.