Features: 1. 2-IN-1 SAFETY TOOL: This emergency life key combines a window breaker and seat belt cutter, allowing for quick escape from a vehicle in an emergency. 2. EASY TO CARRY: Fits easily into pockets, wallets, or attaches to key chains. Can be mounted in vehicles using the included protective cap with double-sided tape. 3. POWERFUL & COMPACT: Constructed with a high-quality aluminum alloy shell and strong tungsten steel tip. Features a built-in high-pressure spring mechanism—just one press breaks tough window glass. 4. STRUCTURAL UPGRADE: Small, lightweight, and simple to operate. More convenient than traditional safety hammers, especially designed for emergency use, including underwater situations. 5. APPLICATION: No installation required. Recommended for placement in vehicles as an essential tool to assist drivers and passengers in escaping during emergencies. Notice: 1. Actual color may vary slightly due to differences in monitor displays and lighting. 2. Please allow 1-3 cm variation due to manual measurement. Material: Aluminum alloy + PC Size: 10.2 cm, diameter 2.25 cm Net weight: 42.3 g Includes: 1 x Mini Car Safety Hammer