Etcokei Thread Burner Zapper, USB Cautery Pen, Perfect Snip Ends of Threads, Thread Zap Tool Supplies for DIY Beading, Weaving, Sewing, Leather Work & Jewelry Making (Patented)

Rechargeable: USB charged.

It can work 100 times when fully charged.

Built-in high quality lithium battery, no need extra batteries Safe to Use: The temperature drops automatically after continuous heating for 20s to protect the heating wire.

Comes with a cap to protect the pen tip Easy Operation: Long press the power button to heat up, release the button to cool.

The temperature can reach up to 932℉/500℃, and it rises only in 3 seconds, fast and efficient Efficient Knot Tying: Are you always struggled with getting a tight knot? Etcokei thread zapper can melts the thread and seals the seam very well and quickly.

Perfect for bead weaving, jewelry making and other leather projects LCD Screen: LCD screen displays working status and power.

Lightweight and ergonomic design makes it easy to hold.

Thread zap comes with a cap to protect the pen tip