Automatic mini S type aerosol fire extinguisher usded in car, vessel, train,power distribution container and etc. Aerosol Mass (g ... (sec)≤40≤40Details:Tsinghua mini S type aerosol fire extinguishing device is made up of a casing, fire extinguishing agent,liner ... ,lead wire,after the fire extinguishing device lead to exposure,and lead to start ,automatic fire extinguishing ...