Features: Experience seamless retro gaming with Game Cart, feature fast game loading without client patching, thanks to its built in high speed patching engine, making it a top choices cart enthusiasts. This innovative cartridge boasts unique features like hardware save storage directly to memory card without batteries, cheats, real time clock, customizable hotkeys, 256Mb PSRAM for fast loading, and compatibility for games directly from memory card, all in a ABS build. Ideal for retro gaming collectors, enthusiasts, and players seeking easy access to classical titles without complex setups. Perfect for home gaming or portable play during travel, allowing you to enjoy your favorite games on the go with easy memory card management. Upgradeable firmware and kernel ensures long term compatibility, while the built in safety recovery mode prevents bricking and supports memory cards for versatile memory card game loader functionality. Specifications: Component: ABS The CR1025 button battery on the card is replaceable Supports official 512Mb (64MB) movie ROM Pattern: 4 pattern optional Package Includes: 1 Set Game Cartridge note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.