VEHICLE SAFETY: LED Road Flares Emergency Lights, a safety kit you must have for cars, trucks, boats, vehicles, marines, or motorcycle emergencies. Keeps you safe in case of an accident. A great gift for friends and families to keep in their vehicles. 9 DIFFERENT EMERGENCY FLASHING MODES - Each LED safety flare light has 9 flashing modes for various SOS rescue signals, suitable for both marine and road emergency use. They can also be used for recreational activities such as camping and hiking. Ideal for vehicle breakdown traffic warnings, police road markings, surface float identification, and maritime salvage. RECHARGEABLE DESIGN: Never worry about dead batteries. The light has a built-in 650mAh Li-battery and comes with a USB charging cable. You can charge it at home or in your car. The indicator turns red while charging and green when fully charged. It can remain in standby mode for over a year. WATERPROOF, CRUSHPROOF & MAGNETIC: Each LED road emergency flare light is coated with waterproof material to protect the electronics. Made from strong industrial engineering plastic (PC and ABS), these lights can withstand up to 30 tons of vehicle pressure. Strong neodymium magnets allow you to attach the flares to your car or truck. Includes a folding hook and flashlight mode for hands-free use under the hood or during repairs. AFTER-SALE SERVICE: Our emergency light is designed to make your road trip safer. If you have any issues with the product, please contact us. We are committed to helping you resolve any problems quickly.