Play more platforms: 4700 kinds of games such as action/fighting/passing levels, automatically reconnect after pairing, and game entertainment is done with one hand. High-definition: High-definition quality wireless sparring. Easily switch between single-player and two-player games: There is a button at the bottom of the handle to switch between single-player and two-player games at will. Quick connection: No need for complicated pairing, one-second connection, stable signal without delay. 2.4g Wireless Classic Controller: Designed for mega drive Two memory cards, one 4G and one 512MB, total 4,700 games. SF900 HD TV Video Game Console Game Controllers Dual Gamepad 2.4G Wireless HD-compatible Portable Handheld Game Player Built-in 4700 Games Specification: Supporting Language: English Game type: ACT action game Model: SF900 Material: ABS Connection mode: HD receiver 2.4G wireless Number of games: 4700 Language: English Wireless transmission distance: 8-10 meters Battery: AAA battery (not included) Working voltage and current: 1.5V/800MA Storage: TF card Memory: 4GB+512MB Interface: HD-compatible Number of players supported: double Product weight: 247g Package weight: 270g Packing list: 1 X Console 2 X Controllers 1 X Charging Cable 2 X 4GB TF Card (inside the game stick),512MBTF Card 1 X Manual Welcome to my store, I wish you a happy shopping!