Emergency rescue tools: easy to use, small and portable, windows are fragile.No effort required: even women, the elderly and children can break windows immediately , quickly and comfortably.The needle is made of high-strength alloy: high hardness, no deformation, no damage from repeated shocks and rapid breakage of the car window.Integrated sharp cutting blade: the seat belt cannot be unlocked in an emergency, but the seat belt can be cut for quick escape.Small and flexible, Does not take up space: Can be hung with key rings, center armrests and storage boxes on the doors, which is convenient for traveling and protects the safety of life.