功能和特點(diǎn)Features Benefits?手持式設(shè)計(jì)便于攜帶Handholddesingnisadvantageousforcarries?采用高穩(wěn)定激光器，輸出光更穩(wěn)定Usesthehighstablelaser,theoutputlightisstabler?操作簡(jiǎn)單便于使用Operatessimplyisadvantageousfortheuse?激光輸出功率高達(dá)-5dBmLaseroutputreachesashighas-5dBm?可用于單模和多模光纖Multimodeandsinglemodefibres?低電量提示功能，方便了解電池狀態(tài)Lowelectricquantitypromptfunction?多種調(diào)制頻率輸出Manykindsofmodulationfrequencyoutput?充電功能*ChargeFunction*OnlyADL220,ADL230