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| A3 | DBX1 11-18# | 2 | 5 | 5-13 | 5000 | Standard | Standard | √ | √ | |
| A3-CHQ | DPX5 18-21# | 2 | 5 | 5-13 | 5000 | Standard | Standard | √ | ||
| A3-CQ-7 | DBX1 11-18# | 2 | 7 | 5-13 | 3500 | Standard | Standard | √ | ||
| A3-CHQ-7 | DPX5 18-21# | 2 | 7 | 5-13 | 3500 | Standard | Standard | √ | √ |

From 2 layers of gauze to 16 layers of thin jeans can be sewing smoothly with beautiful stitches

Long press about 3 seconds for factory reset, short press about 1 second for up and down needle position. Very easy to operate, no need to remember parameters

One shaft design reduce the machine torque and makes feeding more smoothly

Scientific design, vortex suction of cooling fan, reduce the temperature of motor and control box, improve greatly the lifespan of electronic components and avoids winding.

Half stitch, LED lamp and reverse stitch these three functions in one and the unique LED lamp design give you a better sewing experience.