1. Adopting the spring in good capability, and to boost up the lifting speed by adjusting the turns of spring freely.

2. Assembling with the precise combination of high-powered oil pressing deceleration & localizer can solve the stop at any position and weaken the lifting wallop, and protect all components very well. Then it can extend the using life.

3. Reasonable design provides much quieter and simpler operation procedure.

4. Assembled with 41mm aluminum tube;

5. Maximum size: W2500mm*H3000mm

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 of each

7. Axletree head with position set: 1 piece

8. End piece of bottom rail: 2pieces

9. Bottom rail runner: 1piece

10. Handle: 1piece

11. Charging handle: 1piece