Description
Description
Jack A3 Computerized lockstitch Sewing Machine
For light and heavy fabric
From 2 layers of gauze to 16 layers of thin jeans can be sewing smoothly with beautiful stitches
Touch-tone factory reset
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
peaceful and comfortable
One shaft design reduce the machine torque and makes feeding more smoothly
Cooling fan
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.
Humanized design
Half stitch, LED lamp and reverse stitch these three functions in one and the unique LED lamp design give you a better sewing experience.
Technical Information
| Model Number | A3 | A3-CHQ | A3-CQ-7 | A3-CHQ-7 |
|---|---|---|---|---|
| Needle | DB×1 11-18# | DP×5 18-21# | DB×1 11-18# | DP×5 18-21# |
| Thread Number | 2 | 2 | 2 | 2 |
| Stitch Length（mm） | 5 | 5 | 7 | 7 |
| Height of Presser Foot（mm） | 5-13 | 5-13 | 5-13 | 5-13 |
| Sewing Speed（S.p.m） | 5000 | 5000 | 3500 | 3500 |
| Thin Material | √ | – | – | – |
| Medium-heavy Material | √ | – | √ | √ |
| Heavy Material | – | √ | – | √ |
| Volume（mm） | 645×248×550 | 645×248×550 | 645×248×550 | 645×248×550 |
| Weight(kg) | 40/46 | 40/46 | 40/46 | 40/46 |
