Product net weight: 50g Product Name: Automobile Safety Escape Tool Hammer test glass: one piece Size: 20x88mm Package size: 120x80x35mm Process: Sandblasting oxidation Material: Aluminum alloy / PC + ABS Included packing weight: 110g Specifications: Easy to Carry: Compact design fits into pockets, wallets, or attaches to keychains. Includes protective cap with double-sided tape for secure mounting in vehicles for emergency access. Window Breaker: Equipped with a durable tungsten steel tip with a hardness of 55, designed to deliver strong impact force and break side window glass instantly in emergencies. Seat Belt Cutter: Features a concealed blade; open the protective cover, align the U-shaped slot with the seat belt, and push forward quickly to cut the belt for fast escape. High Quality Material: Constructed with metal frosted aluminum alloy and high-impact PC+ABS, designed to withstand extreme temperatures when stored in vehicles. Note: This tool is designed to break tempered glass only, such as car side windows. It is not effective on laminated glass, including front and rear windshields or sunroofs. For safety, it is recommended to keep one in every vehicle. Package Included: Safety hammer * 1, mounting base * 1, test glass * 1