... alarm,forklift alarm,forktruck alarm,forklift accessoriesSpeeding Alarm, alram for car, anaunciator,alertor, beeper,warner Features* Announce bus stop ... manual operation * Support 99 bus lines , two directions for each line, each direction 80 bus stops.* Any language ... should not over than 100mA/12V*Warning sound ouput:120 dB Applications* Original design for forktruck(forklift), also can use ...