1. Maximum load weight: 500 kg. 
2. Arm height: adjustable minimum 1.1 m to 1.95 m. 
3. The arm length: 0.9-1.5 meters distance adjustable, 3 adjustable position. 
4. Power supply: 12v. 
5. Wire diameter: 5mm, length of 8 meters. 
6. The arm can collapse, clear height 1.35 meters after collapse. 
7. The arm rotation: manual rotation, can rotate 360 degrees. 
8. Install base size: 250mmX250mmX18mm 
9. Total Weight: 62kg
10. Installation kit included