[] The shell of the safety hammer is made of aluminum alloy and PC, with a tungsten steel impact head. Durable materials ensure reliable performance for emergency evacuation. [Safety Design] Features an ABS protective cover and anti-slip design to help prevent accidental injury. Includes a blade guard and built-in cutter with a reinforced key ring for quick seat belt release. [Easy to Carry] Compact and portable design allows it to be attached to a keychain, stored in a pocket or backpack, mounted near a car window, or carried as a small accessory. Ideal for vehicle emergency preparedness. [Two-in-One Safety Tool] Combines a window-breaking tip and a seat belt cutter. Effectively shatters double-layered glass and cuts trapped seat belts during emergencies. The blade is enclosed with a protective cover for safe handling. [Wide Range of Applications] Suitable for use in vehicles and other emergency situations. Designed for easy operation by adults, including women and seniors. Lightweight and practical for travel, personal use, or as a thoughtful gift.