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Stand Venetian Blind | Crank handle Venetian Blind | Ultra Wand Venetian Blind | Mono-command Ventian Blind
Double Glazing Venetian Blind | Motorized Tilting Venetian Blind | Motorized Lifting Up-Down Venetian Blind
  
 
　　

There's a fixed piece in the turn knob, which could turns 650 degree. After installed, the knob would stop when the slats turn into the right position in order to prevent the tilt rod damage caused by over-turning.