1. It is product with humanness developed from the advanced combination of the spring roller shade and beads chain roller shade. The user can not just use the beads chain to control up, down and stopover, but also use the cord on the bottom rail. More choices make it to be much easier.

2. Assembled with 41mm aluminium tube;

3. Maximum size: W3000mm*H2800mm

Criterion collocate：

1. Assembling bracket: 2 pieces

2. Screws: 2 pieces

3. Left bracket: 1 piece

4. Right bracket: 1 piece

5. Spring in 1.3*500mm: 1piece

6. Localizer & deceleration: 1piece each

7 Roller shade clutch: 1 piece

8. Circle beads chain in 1800mm: 1 piece

9. End cap of bottom rail: 2piece

10. Bottom rail runner: 1piece

11. Handle: 1piece

12. Charging handle: 1piece