The power supply module is connected in the device to provide the device with direct current. The whole device is fixed in a casing and is installed on a police motorcycle.
2
它可以用来制作多种用品,从防护型运动装、护腿板、摩托车服,到警用防弹衣等等。
It is being incorporated into various things - from protective sportswear, shin pads and motorcycle clothing, to police body armour.