a,power supply is good b,output voltage:12v c,output current:0.5A d.Competitive price e.Article:all types a,It is durable and reliable b,It is used for the elevator c,Long life used Company profile 1.Our company is specialized in the elevator and escalator parts, we own our factory, we adopt the advanced technology to produce the Modernised elevator and the escalator parts. 2.our products sell ...