Support HD Output TV: The game stick is equipped with HD interface, which is compatible with most TVs with HD interface on the market Preview Function: There is a game picture preview on the game list interface, so you know what game is in it without entering the game (games downloaded by yourself may not be displayed) Compatibility: It can support TVs with different standards such as PAL and NTSC at the same time Download Games: Support downloading games in SFC format. Download the ROM installation package, copy it to the TF card, and the file ends with fc. Or support sfc (games downloaded and uploaded by yourself have no game preview) Instant Save: The game has an instant save function. If you leave temporarily, you can save the progress so that you can continue playing next time Screen Ratio Adaptation: The ratio can be adjusted manually, supporting 16:9 ratio or 4:3 ratio stretch adaptation Convenient Controller Switching: There is a switch under the handle that can be toggled left and right, and you can freely switch between 1P handle and 2P handle. Compared with the fixed No. 1 and No. 2 handles, this one is more convenient to interchange Power supply: Each handheld controller is powered by 1*AAA battery, which is lighter and more flexible Specifications: Number of games: 900 SFC games built-in Supported language: English Weight: 400g