This is a Single Thread Sewing Machine, so you have to Tie A Knot by yourself. Can't mix the battery with different brand or mix the battery with old and new. If the product can't work smoothly , please find us for replacement. If you don't received or lost user manual, we will offer electronic edition immediately. Please wait for a moment to sewing when the battery get too hot.
SPECIFICATIONS
KEY FEATURES
WHAT'S IN THE BOX
1x Mini Portable Handy Sewing Machine Handheld Sewing Machine Stitch Household Tool for Kids Clothing, Fabric, Home Travel Use, Gift for Kids & Adult.
