Specifications:
1) Relative humidity: 90% (25?)
2) Compact construction, large torque and quiet operation
3) Short hour working system, continuous operation not exceeding 7
minutes with one phase and 10 minutes with three phases
4) Stylish, advanced structure and strong power
5) Imported electronic parts
6) Safe and stable
7) Little vibration and small power consumption
8) Light weight, easy to install, long operational life and reliable
performance
9) Remote control enables long-distance operation
10) Theft proof and fire proof functions
11) Easy manual operation in case of power failure
12) The first power storage mechanism of its kind in China
13) Security mechanism in case chain is broken (state patent)