Lightweight and portable: This car escape tool measures only 3.6 inches, making it compact and lightweight. It does not take up space in your vehicle and can be attached to a keychain for easy carrying. Each safety hammer includes a base with adhesive backing for secure mounting inside your car. Ideal for multiple placements, such as front and back seats.Essential escape tool for automobiles: This safety device combines a window breaker and seatbelt cutter to help you and your family quickly escape during emergencies. The window breaker functions effectively even underwater,, providing reliable performance in situations such as vehicle rollovers, electrical failures, fires, floods, submersion, or other unexpected events.Vehicle window breaker: This 2-in-1 safety hammer features a built-in high-pressure spring and a durable tungsten steel tip with a hardness rating of 55. Delivering up to 20KGF of impact force, it instantly shatters side window glass on contact. Note: The metal tip remains recessed until activated during use, enhancing safety.Suitable for all users: Despite its small size, this car window breaker requires minimal effort to operatejust one finger is enough to break the glass within seconds. Designed for ease of use by adults, children, and seniors alike, it ensures quick escape during critical moments.Seat belt cutter: Equipped with a concealed sharp stainless steel U-shaped blade, this safety hammer allows fast and safe cutting of jammed seatbelts. To use, simply position the blade against the seatbelt and push forward smoothly. The hidden design helps prevent accidental cuts and protects user safety.