1. it comes with strong magnetism and can be absorbed on top of or tail of vehicles, also can be put on the ground.
2.The housing made of high strength engineering plastics, exterior was made of TPE plastic, it\'s with funtion of rolling compaction, water proof, dust proof, oil and corrion resistance.
3. Good effect and abvious while distance light flashing. it can replace the traditional wanring sign.
4. One set of warning light include battery
5. Light color: Amber, Red, Blue, White available.
6. 9 kinds of flash pattern to choice, with memory function. press 2 second for OFF.