• Lub teeb yuag thiab compact ntaus ntawv.• Lub vaj huam sib luag loj thiab qhov muag zoo nkauj LCD tau raug saws rau ntawm chav tsev.•Lub zog txuag feature.Lub hwj chim ntawm chav tsev cia li kaw thaum tsis muaj kev ua haujlwm rau 3 feeb.(Automatic Shutdown muaj nuj nqi)• High precision ntsuas guaranteed los ntawm advanced multi-frequency network impedance ntsuas cov txheej txheem thiab tsis siv neeg calibrating.