Double-track,design of preventing block, Water and dust resistance actuator, Universal for all vehicle, Universal hardware accessories,compatible with alarm system,drivers motor remote other motors, Remote central lock,central lock and motors made in China Quality garantee:1 year.with 3c certificate. Two way design,resist from blocking. Quick delivery: 5000pcs per day. Customers logo and package is available. Market and products information suggestion. Provide more powerful motors for car manufacture