Material: Plastic Size: 4.5*4cm / 1.76"*1.56" Color: As shown in the picture Features: 1. Highly simulated aircraft simulator sound effects, one-button trigger emergency alarm sound, realistic restoration of aviation emergency scenes, tailored for flight enthusiasts. 2. Mini portable design, light and easy to carry, not only a practical keychain, but also a unique aviation theme decoration, suitable for daily use and collection. 3. Made of high-quality ABS material, wear-resistant and lasting, smooth without burrs, exquisite details, highlighting high-end quality. 4. Perfect gift choice, especially for pilots, aviation fans or military enthusiasts, as a birthday gift, holiday surprise or business gift. Package includes: 1pc or 2pc keychain Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!