DEIKAL Retro Handheld Game Console Note for Play on TV: The red port of the AV cable is responsible for the sound output, and the yellow cable is responsible for the image output, corresponding to the color of the port of the TV. It can only support NTSC TV, and it can display in color, others may be black and white. The correct connection procedure is to connect the AV cable before turning on the power to prevent the IC of the game console from being damaged by static electricity. If the AV interface is rusted, this can cause poor contact. The rust on the TV's AV connector must be removed before using it. Battery notice: 1.Remove the battery from the unit if site is not used for a long time. 2.Do not short battery contacts. 3.Do not throw batteries into the fire. The products include: 1 x Gameboy Console 1 x Controller 1 x USB Charging Cable 1 x AV Cable 1 x 1020mAh Battery 1 x User Manual There is a protective film on the screen that can be peeled off. Only works in duo mode, you can play with another person. (one using console control and the other using controller control). The console does not have the ability to save game progress. When leaving the game, the progress is 0. Read more It awakens the beautiful childhood memories of adults born in the 1980s and 1990s, and releases the pressure of life. Perfect for kids, kids, adults, family, friends' birthdays, Christmas, it's the perfect gift choice for New Years and festive moments. The interactive entertainment of game competitions enhances parent-child interaction and brings more laughter and joy to the whole family.