summary: both x and y axis display large multiple & visible fiber core turn-over display screen to use conveniently inner light to set fiber at night auto check end-face of fiber auto calculate splicing loss auto select suitable fusion program small bulk and light weight & alternating /direct current available screen menu for simple operation concave weatherproof cover & max. wind velocity of 15m/s application：sm (single-mode), mm (multi-mode) silex-fiber 125µm outer diameter (standard)sm cord 4-14µm, mm cord 50,62.5µm fiber cleaved length: 16mm(standard) dimension：172mm(length) x180mm (width) x185mm (height) specifications ：average splicing loss: 0.01db mm/0.02db sm (standard measure)typical splicing time:10s, typical heating time:60s, wave-return loss better than 60db power supply：alternating current: 220v±15% 50hz 30w direct current:10～13v 25w examining power supply real time(optional)inner li-ion battery charger and ac adaptor my information my e-mail:1000kathy@gmail.com website:www.okfoc.com msn:caizf831015@126.com skype:kathy604270824