Features: Use this eye-catching aviation type button keychain to turn into a pilot's control panel Our pushable fire alarms keychain is to simulate a real cockpit safety button, which lighting up each time press,like a real Main alarm and fire alarms button of the cockpit keychain type can light up independently. Simulate emergency alerts, relieve stress, or simple enjoy cool lighting effects. Graduation gift for a pilot, a birthday gift, or simply a gift, this keychain is a must for enthusiasts. Specifications: Name: Pilot Key Chain Warning Sound Simulating Component: Plastic Size:about 4x4cm/1.57x1.57in Quantity：1/2pcs Package Includes: 1/2pieces Pilot and crews Alarm key chain note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.