Reflection performance allows you to see warning signs from hundreds of meters away to take precautions as soon as possible. Day and night dual-use. Using solar charging technology, it can be used even without electricity, which is energy-saving and environmentally friendly. The rubber mat greatly increases the friction on the ground, each bracket can be opened 90 degrees. Metal rivets, fixed and sturdy. When you are not on the highway or normal road, put a triangular warning sign 100 meters behind the car, and you are close to safety and away from danger. To ensure your safety, stand in the back of the car in the event of a car breakdown, to avoid a rear-end collision. Specification: Material: Aviation Aluminum + ABS Type: Triangle warning sign Size: 170MM*188MM*40MM Capacity: 1200MAH battery Mode: low beam/high beam/warning flash/emergency flash Battery life: three hours charging, 8-9 hours illumination Scope: outdoor warning sign Package included: 1 x triangular warning sign