Name:0.5kg 1.3kg Fire extinguisher ball Diameter:147mm 100mm Warning audio signal:120dB Activation time:3-10 sec with flame Effective extinguisher area:1.3KG-3cubic meter Life span:5 years Certificate:ROHS/CE Advantage:Environmentally friendly NEC:4g/0.5kg Fire extinguisher ball price/ bomb fire ball Color:Red fire ball Show More