请使用专业汽车喷油嘴检测液，如使用非专业或替代品作为检测液，有可能导致燃油泵和滤芯损坏或减少使用寿命。本产品为不溶于水的高燃点液体。适用于各种专业喷油嘴检测设备。

Please use special auto Fuel Injection Nozzle testing liquid. If any other substitute is used as testing liquid, it may cause damage to fuel pump and filter screen and shorten the using life. This product is a kind of high burning-point liquid which is insoluble in water and used for all kinds of the Fuel Injection Nozzle testing equipment.