1). Without power; no risk in the condition of no electrical source.
2). Use high-energy permanent magnetic material to be smaller volume.
3). A great concentration of power with a safety factor 1:3.5 on the suggested load.
4). Optimized magnetic circuit together with appearance design made the structure of the product simple and firm, even with a large air gap.
5). Special handle-operating switch with safety bottom.
6)
[Last Updated: 2009-09-16 03:25:25]