1.feature:

  1). Auto prolong time.

  2). Endure big electric current.

  3). Guarantee for one year.

  4). Exquisite appearance.

  5). Credible performance.

  6). Competitive price.

2.details

3.Installation Guidance:

  1).Open the cover.

  2). Check connective line.

  3). Screw down,and close cover.