Productions Details： OS：Open Linux <- https://wiki.dingoonity.org/index.php?title=OpenDingux:About Color:Black/ Red/ Yellow Game: Support PS1/ CPS/ NEOGEO/ GBA/ NES/ SFC/ MD/ GBC/ GB games Screen Size: 3.0inch,IPS LCD Screen Resolution: 320*240 CPU: ARM9 ROM:16GB 3,000Games Installed/ 64G 15,000Games Installed Speaker:1W*2 Battery Capacity: BL-5C 1020mAh Charging Power: 5V/ 1000mA Power Consumption: 1.5W/H Battery Lift: 4hours Charging Time: 2.5hours Interface Type-C: Support Earphone: Standard 3.5MM Packages: 0.3Kg/ 13*13*5cm Packages: 1* Color Box 1* Game Console 1* Charging Cable 1* User Manual