Fusion splicer direct core to core Alignment, most smallest, lightest , fastest and convenient design focus on field engineer Fusion splicer KEYMAN S1 KEYMAN S1 is a most advanced DCA(direct core to core aligning system)adaptation arc fusion splicer with field engineer friendly ergonomic style,result in the most smallest(include Monitor 150W x 190D x 120H),lightest(include Battery 2.6Kg), fastest ...