1Solar Power Supply: When there is light, there is electricity. The solar charging board can be charged by sunlight when working outdoors, which is convenient to use and save energy. 2Safety Warning: Not only illuminate emergency lights to ensure safety, but also include the function of on board emergency red and blue warning lights to ensure your safety. 3Six Gear Mode: Main light, strong weak flashing, side light, strong weak + red and blue flashing, the lighting can be changed according to different use environments. 4USB Power Output: It can be used as a mobile power bank to charge mobile phones, with smart power display, and the power status can be seen at a glance. 5Highly Waterproof: Rain proof, snow proof and lightning proof, high airtightness, still used in heavy rain, suitable for outdoor activities such as travel, camping, and mountain climbing.