Classic retro nostalgic handheld, 3.0 display, 2.4GHZ wireless controller, 720P TV output, 128M memory, HIFI audio output, support dual battery power supply options, support TV output! Highly retro appearance, handicraft structure appearance. Built-in retro 339 classic C3 multiplayer home games, only for single player. Built-in 2.4G wireless module, game wireless controller control. AV output automatically switches, can be connected to a large home TV display. Built-in overcharge, over-discharge cut-off lithium battery management module, perfect charging management function. Lithium battery power supply, battery capacity: 800mah, high capacity, fast charging characteristics are more prominent. Basic operation: For the first use after unpacking, please charge the host for 4-6 hours. After charging is completed, press the switch 1-3 times on the product system reset button to initialize the product parameters for the best work. After fully , turn the ON/OFF power switch to the ON position, the host will turn on, the power indicator light will light up, the wireless controller P1 will automatically pair and connect when the battery is installed, and the controller indicator light will be on, which means the controller connection is OK. You can operate the host to play single-player games! TV output instructions: This product can display images on the TFT color screen, and can also be output to the TV for display. When connecting to the TV, please use the standard TV cable in the package box, insert the 2.5MM plug into the product jack, and connect the red and yellow plugs on the other end to the corresponding TV AV input port. Colour:Yellow Material:ABS Package Contents: 1 * Retro game console 1 * Wireless controller (2 x AAA batteries not included) 1 * Antenna 1 * AV cable 1 * USB 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.