There are sevrious type for different using

Model        Displacement    Power Output       Lgnition                    Net weight    Size

TU-26        25.4cc               0.65Kw      Non-contact transistorized    2.7kg          230x175x265mm    

1E-34F      25.4cc               0.75Kw      Non-contact transistorized    2.7kg          270x240x295mm

IE40F        43cc                  1.25Kw      Non-contact transistorized    4.2kg          305x244x290mm

YS-139      31cc                  0.7Kw        Non-contact transistorized     3.5kg          283x252x307mm

YS-168F-1(1/2R)  163        4.1kw         Non-contact transistorized     16kg          385x36x0350mm

YS-168F-1   163                 4.1Kw        Non-contact transistorized     15kg          385x330x350mm

YS-168F-2   196                 4.8Kw        Non-contact transistorized     15kg         385x330x350mm

YS-188F       389                 9.6Kw       Non-contact transistorized      31kg         515x420x490mm

The product detail is belowing: