Features: Realistic Aviation Design: The pilot and crew alert keychain simulates the real cockpit safety button with four warning sound effects, including wind shear, terrain, pull-up, and sink rate. It pays tribute to cockpit culture and is a unique collectible for aviation enthusiasts. Functional and Interactive: The EGPWS warning sound simulator includes a flashlight. Pressing the button activates an emergency alarm simulation and a cool lighting effect, turning everyday key use into an engaging interactive experience. Assists Safety Training: This aviation cockpit keychain can serve as a supplementary tool for safety training. By simulating emergency operations, it helps users become familiar with cockpit emergency procedures, offering practical value. Stress Relief Tool: In daily life, pressing the button can help relieve stress or provide a relaxing experience with its lighting effect, offering a pleasant moment anytime, anywhere. Gift Idea: Whether for a pilot graduation, birthday, or other occasion, this compact, personalized pilot and crew alert keychain is a great choice for aviation enthusiasts and makes a thoughtful gift. Notice: Actual color may vary slightly due to lighting conditions. Allow 1-3 cm variation due to manual measurement. Material: Plastic. Size: 4.5 x 4 cm. Package List: 1 x Tiny Aviation Cockpit Keychain.