Features: Fun interactive experience: illuminated sound simulation microwave keychain with built-in LED light and sound module, providing unique visual and auditory enjoyment. Stylish gold lobster clasp: suitable for hanging on bags or keys, easy to carry. Solves the problem of traditional keychains being monotonous and boring, adding fun to daily life. Night safety companion: LED light function, especially suitable for people who travel at night or engage in outdoor activities, ensuring you can easily find the key in low-light situations. Parent-child interactive toy: simulates the sound and lighting effects of a real microwave, stimulating children's curiosity and exploratory desire. Ideal for parent-child interaction, helping children learn cooking concepts through play and adding joyful moments to family outings. Specifications: Material: Plastic. Functions: Lighting, sound, battery-powered. Colors: Pink, green, yellow. Size: approximately 54x35x33mm (2.13x1.38x1.3 inches). Design: Exquisite appearance with golden lobster clasp. Practicality: Can be used as a decorative pendant on keys or bags, provides night lighting, and sound alerts in emergency situations. Package includes: 1 piece microwave keychain pendant with sound and light. Note: Please allow 1-2cm measurement deviation due to manual measurement. Slight color variations may occur due to different screen displays.