Keychain

Description:100% Brand New and High Quality !Material: Stainless Steel Color: as the picture showCompact, easy to carryVery sharpFull length: 49mmBlade length: 16mm Handle length: 25mmPackage Includes:1Pc Small Pocket Keychain Note: 1. Some pictures look bigger, please refer to the exact item size. 2. Please note that due to lighting effects, monitor’s brightness and contrast settings, the color of the products may vary slightly between our photos and the item actually received. 3. We thank you for your understanding.

The Master Caution system was developed for the 737 to ease pilot workload as it was the first Boeing airliner to be produced without a flight engineer. Master caution lights and the system annunciator are powered from the battery bus and will illuminate when an amber caution light illuminates.

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