This flashlight is always ready for driving, and it can be used for emergency escape in distress. It can be prepared in the car seat, in the back row, or in other places within reach. When driving into the water and trapped, there is a safety hammer on the product that can be used to knock on the window to escape. It has a built-in hidden seat belt cutter, which can cut the seat belt in case of danger and prevent the seat belt from becoming a life-threatening belt. It come with COB white light on the side, can be placed as a desk lamp. It head magnet can be adsorbed for use, built-in large-capacity lithium battery, can be used as a power bank to charge mobile phones in an emergency. It has four gears strong light, medium light, strobe, and side light. It can meet your needs at any time, like camping, fishing, night running, climbing, and so on. It is design with USB charging port for this waterproof flashlight. You can use it to charge your mobile phone or other electronic devices if you are in danger.