32MB, 1Mbit flash saving.
Includes RTC support, which means it supports clock-based events in games. Perfect for Pkmn.
This cartridge also features a light sensor, which is great for such games like Boktai!
Low Power Consumption. Note - it only uses an additional 5-10mA compared to regular carts, ensuring smooth and stable gameplay.
Fitted battery is a CR1620 which should last 3-4 years.