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| 1. roller up and down, stop in the midway aritrarily, stop automatically by the ends;
2. overturn vanes in any angle;
3. auto-mnemonic function when power off;
4. RF remote control, distance 30m.
5. remot control have group control functi... |
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| 1. eletric controlling system, which is accurate and reliable.
2. auto memory fuction during power off time.
3. two directions arbitrary stop, automatic power off whiel reaching ending.
4. with interior RF receiver.
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| 1. mute design: large power, small shake, smooth driving and mute design.
2. safe usage: flawless insulated and temperature rising protection.
3. accurate and stable: symchronization driving, speed invariableness.
4. widely application: comp... |
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