Dry power fire ball, easy use, suitable for any person, even kids or olders. Regular size:0.5kg/1.3kg/2.5kg/4kg

• Type: Classified by weight into four types: 0.5kg, 1.3kg, 2.5kg, 4kg
• Ball Diameter: Correspondingly φ110mm, φ150mm, φ190mm, φ215mm
• Automatic Reaction Time: All are 3 - 5s
• Temperature Range: Two types: -20℃ - +55℃ and -40 - +90℃ 
• Effective Extinguish Area: Respectively 1 - 2㎡, 3 - 4㎡, 5 - 6㎡, 9 - 10㎡