1. Ana amfani da jerin birkin hannu na W don sarrafa faranti masu siriri.
2. Yana da tsari mai sauƙi kuma mai sauƙin aiki.
3. Mafi girman kauri mai lanƙwasa shine 1.2 mm.
4. Babban siga na fasaha
BAYANI:
| MISALI | W1.2X460 | W1.2X760 | W1.2X1000 | |
| Ƙarfin (mm) | Tsawon | 460 | 760 | 1000 |
| Kauri | 1.2 | 1.2 | 1.2 | |
| Kusurwoyi | 0-90 | 0-90 | 0-135 | |
| Girman shiryawa (cm) | 50x12x6.5 | 90x17x12 | 124x26x18 | |
| NW/GW(kg) | 4.5/5 | 14/15 | 33/35 | |