1. Lightweight design- The weight of the whole rig ( vest + power arms) is 4.5 kg.
2. Flexible in movement- Triple joints design on power arms, moving freely 3. Moving fulcrum back to reduce the pressure of spin.
4. Wide-Range Height- About 1.5m range between the highest and the lowest point
5. The support force is even wile moving above and below, and there is a lock area on the top position. The power arms can support 8~12 Kg weight, and can hold 14Kg at lock area.
6. Tiny mode can limit the open range of power arms that can pass through narrow space.