Fire extinguishing ball The simplest and fastest way to extinguishfire. Fire extinguishing ball is a ball shaped fire extinguisher.Simply thrown into a fire, it will activate within 3 seconds andeffectively disperse-extinguishing chemicals. When a fire occursand no one is present, fire extinguishing ball will self-activatewhen it comes into contact with fire and give a loud noise as afire alarm. Because of this feature, it can be placed in may fireprone area such as above electrical circuit breaker or in akitchen. There is no special training or skill required to operatethe ball and no need to face the dangers of the fire. No inspectionand maintenance are required for the product life span of 5 years.