Giga Pet is a handheld virtual pet toy that became popular in the 1990s. It allows users to care for a digital creature by feeding, playing, and cleaning it. The device features a small screen and buttons to interact with the pet, which can grow and evolve based on the owner's actions. Originally created by Tiger Electronics, Giga Pets were part of a larger trend of virtual pets, including Tamagotchi. Each Giga Pet had unique characteristics and needs, making it essential for owners to regularly check on their pets to keep them happy and healthy.