9002款跟8808款是不可倒置喷火,只能是35-90度这个角度喷火(9002款式比较老没有内置过滤网,8808款内置过滤网更耐用)。剧烈晃动气罐或者倒置会出现比较大的明火现象!509款跟511款可倒置喷火款可以360度任意角度喷火使用!火焰非常稳定(产品每个型号都是电子点火的哦) 9002 models with 8808 models can not be inverted spit fire, can only be 35-90 degrees this angle fire (9002 style is relatively old built-in filter, 8808 models built-in filter more durable). Violent shaking gas tank or inverted there will be relatively large open flame phenomenon! 509 with 511 models can be inverted fire can be any angle of 360 degrees fire! The flame is very stable (the product is the electronic ignition of each model Oh)