1). Material Specialty

• 1. The shell use metal Core and imported high quality piano wire;
• 2. The structure use POM, PC hight quality plastic materials, and decorative cap use ABS;
• 3. Bracket with A3 steel plat;
• 4. System use 6 gear planetary gear.

2). Function

• 1. Clutch reduction ratio: 1:1.55, save 20% power off;
• match with 4.8*6 (or 4.8*5) bead chain, 38mm aluminium tube;
• 2. Max load: 8KG, no-load ≤0.5KG
• 3. End Plug: use rotated spring back type

3). Life span: normal use >5000 times

4).  Application: suggest roller blind ≤10m², max load≤8KG; Height≤5.5m.