Features: Can be used in various situations, including car emergencies, roadblocks warnings, outdoor activities, flexibly meeting different needs. Provide two lighting colors, yellow and white, which can be switched according to actual situations to enhances warning effects and visibility. When the bottom strong magnetic adsorption is on the metal surfaces, it automatically turn on yellow or white color light, which is convenient and fast. It can also be manually turned on. The waterproof rating reaches IP65, ensuring that the equipment can work normally under various weather conditions and is suitable for outdoor use. Easy to carry and store, it is essential emergencies equipment for accompanying vehicle. Specifications: Component: ABS Product size: about 85x52mm/3.35x2.05inch Power supply: 18650 battery Battery life: 12 hours Working voltages: 3.7V Working current: 0.35A Power: 3W Waterproof grade: IP65 Package Includes: 1pc emergencies Light note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.