Adopting wear-proof 470 type silicon-steel and high quality QZ-2/130 type enameled wire coils
Using life over 10 years
Low electromagnetism and interference
Painted in vacuum, no noise
Power: 2 x 20W, 1 x 36W/40W, 1 x 18W/20W, 1 x 30W
Voltage: AC220V/50Hz, AC110V/60Hz