Mchakato thabiti wa uzalishaji wa kufa-cast;Lever ndefu ya ziada;Ubora wa kubadili mitambo na utendaji wa kuaminika.
Kelly 
| Ruhusa | RoHS |
| Ukubwa | L 170mm W 102mm H 34mm |
| Uzito | 115g |
| Inazuia maji | IPX5 |
| Nyenzo | Aloi ya alumini |
| Wiring | 2 pini |
| Sasa | 1A(MAX) |
| Joto la Uendeshaji | -20℃～60℃ |
| Upinzani wa Kunyoosha | ≥450N |
| Kudumu | 100,000 mzunguko wa kupandisha |
