Smart Millimeter Wave Bicycle Mountain Highway Vehicle Taillight Highlight Warning Safety Riding Light

Product information:
Color: Radar taillight (double bracket)
Charging Interface: TYPE-C
Battery capacity: 1500MAH
Product Size: 59.0X39.5X28.5MM
Waterproof grade: IP64
S1 key: regular mode: always on, breathing flash, quick flash, slow flash, alarm flash
Horse running gear, boy meets girl gear
S2 key: Radar mode: extremely bright, rapid breathing, flash