Multi-Functional Window Breaker Escape Tool: In An Emergency, You Can Use Broken Emergency Hammer to Destroy The Window, Remove The Cover, Press The Escape Device to The End Where You Hear Broken Glass And Emergency Escape, Including Smashing The Car Window Two Window Functions And Cutting Seat Belt.Convenient Belt Cutter: Remove The Device from The Key Ring And Pull The Belt Buckle. The Stainless Steel Tip Can Cut The Car Belt And Keep It Fast. Simply Pull The Tag Horizontally to Avoid Trouble.Ensure Safety, Durability And Water Resistance - The Broken Window Seat Belt Cutter Has Good Water Resistance And Good Water Resistance. Durability. Not Easy to Damage. It Can Still Work Well Even In Water Without Affecting Its Characteristics.The Perfect Gift - The Emergency Safety Hammer Keychain Is A Perfect Gift for A Husband, Father Or Friend. They Are Small And Portable And Can Protect Their Safety At Critical Times.