Model 
                                         | 
                                WR-3822 | 
|---|---|
                                         
                                                Max.sewing speed 
                                         | 
                                2000 | 
                                         
                                                Needle 
                                         | 
                                4463KKD#18 | 
                                         
                                                Max. Stitch Length 
                                         | 
                                3.0mm | 





