ENAMELED ROUND WIRE.
Qty: 1 spool
Weight: 150g
Diameter: 0.33mm 
Color: Brown
Length: 190m(approx 620ft)
Resistance at 20℃: 0.1934~0.2066 Ω/m
Breakdown voltage at room temperature: 4300V
Working temperature: 130

It is used in the construction of transformers, inductors, motors, etc.