The non-slip grip Car Cane securely hooks directly into the door latch of your car allowing you to get a steady grip when you need it. Can withstand weight of up to 350lbs (160kg). Built in LED flashlight can last 100,000 hours (uses 2 x 3V CR2032 Batteries - included). Portable grip can double up as an “Accident Emergency Tool”. It has a built-in seat belt cutter and hammer feature to break glass in case of emergencies