... characterisric sreadily:),(Transmitting the characteristic stabilize and the circuit pattern,interval if wire can be designed freely ... as R,L,C will be conformably steady)(Good assembly craft): Suited to welding ,injecting,glue connection(Good ... ) R=7,180°,100000times,there is no broken circuit crease(single panel)(Dielectric strength) 1000V/mm(Surface ... out the tin,anti-oxidant Flexible PCB Board