Features: R50 handheld game console is equipped with the open-source systems, meeting the setting needs of different players. Equipped with a 4.5-inch display screen, 640x480, it provides delicate picture quality and a wide field of view, allowing players to experience immersive visual enjoyment in the gaming. 256GB of large storage space, supporting massive storage of games and multimedia files, without the need to frequently delete old files. Quality ABS, it is both lightweight and durability, making it easy to carry and travel. Built in 3.7V 4000mAh high-efficiency battery ensures long-term gaming endurances and provides uninterrupted entertainment experience. Specifications: Component: ABS Parameters: 20.6x9.2x1.6cm, open source systems, built-in 256G storage space, supports multiple game format, and is equipped with a 4.5inch display Size: 20.6x9.2x1.6cm/8.11x3.62x0.63inch Color: refer pictures to selection please Practicality: This handheld game console is not only suitable for game enthusiasts, but can also be used as a tool for learning programming and developing applications. It is a multi-functional electronic device. Package Includes: 1 Set R50 Open Source Handheld Game Console note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.