... :• With ultra-high sound intensity, it can effectively dispel the target groups within 0- 200 meters, and the maximum range is ... .• With ultra-high light intensity, it can effectively dispel the target groups within 0- 50 meters, and the maximum range is ... 0-1000.• High directivity, which can effectively lock on the target area.• Non-lethal weapon, its sound wave and light wave ...