Pocket Whistle Keychain

Overall Appearance:

• Compact and Portable: The whistle is designed to be easily carried on a keychain, making it readily accessible.
• Modern and Sleek Design: It has a streamlined, contemporary look with clean lines and a polished metallic finish.
• Light-Colored Metal: The whistle appears to be made of a light-colored metal, likely stainless steel or a similar alloy, giving it a bright, reflective surface.

Whistle Component:

• Tubular Body: The main body of the whistle is a cylindrical tube, slightly flared at both ends.
• Cutouts and Details: The body features several cutouts and details:
  • A triangular cutout near the top.
  • Two angled cutouts on the sides, creating a stylized "X" shape.
  • A circular indentation with a small screw or rivet in the center.
  • A narrow rectangular opening at the bottom, which is likely the sound aperture.
• Possible Ultrasonic Design: The description you provided suggests it's an ultrasonic whistle. While the image doesn't confirm this, the specific design with cutouts and the narrow opening could be indicative of an ultrasonic mechanism.