It burns itself out instantly after the match is lit but generates enough heat to ignite the aspen shank.
在火柴点着之后，它就立即烧光了，但是产生的热量足以点燃山杨做的火柴棍。
The screwdriver heads can be lodged in the taper shank or the spare capsule, and can be took out for use at will.
改锥不用时，可将多个改锥头存放于锥柄内或备用小盒内，用时可随意取出任一改锥头。
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