Poly Run Enterprise Co.,Ltd.

Big screen digital display automobile trouble

examine multimeter 

Outsize screen lucifugous blue screen display 

Input connect prompt, full sign display 

Omnidistance overload protection 

32 gear satisfiable for all functions 

of electrician and automobile examine 

switching buzz prompt 

direct voltage measure 

alternating voltage measure 

direct current measure 

alternating current measure 

resistance measure 

circuit switching measure 

diode measure 

temperature measure 

duty ratio measure 

frequency measure 

automotive close angle measure DWELL 

engine rotate speed measure RPMX10 

data maintenance 

triode measure 

12V battery measure 

logic level measure