Here's the revised text:
Material: Engineering ABS (acrylonitrile-butadiene-styrene copolymer) alloy
Packaging: Foam box hardcover
Power: 6W
Category: Household sewing machine
Type: Electronic household sewing machine
Features:
1. Double thread, double speed
2. Forward and reverse sewing
3. Automatic thread winding
4. Hemming function
5. Adjustable stitch length
6. Can be started manually or by foot pedal
7. Can be powered by a DC 6V 800mA power supply or 4 "AA" batteries
8. Product accessories: foot pedal, adapter, and thread bag
9. Product weight: 1.03 Kg
10. Product dimensions: 23.5*12*21cm