[With Metal Wire Stand] Our electric bobbin winder comes with an extra metal wire stand to accommodate a range of wire types and sizes, whether it's a small personal project or a large professional task, this feature ensures that you have the flexibility to use a variety of spools of wire without the need for additional tools. [Safe and ] Our electric bobbin winder is made of high quality ABS and alloy, sturdy and , , product power: 7.2W. [Compact and Portable] Our electric bobbin winder measures: 13.8x10.6x7.8cm, with a minimalist suitcase-type exterior design and a design that opens with a single . The top carrying handle can be pulled out, easy to carry. When not in use, the lid can be closed, easy to store and not accumulate dust. [Save Time] This sewing bobbin winder fills the bobbin quickly and easily and stops automatically, effectively saving time on sewing and crafting projects. [Battery/USB Powered] Our electric bobbin winder is powered by USB charging or 2 x AA batteries (USB and batteries not included) Easy to Use: No more unraveling the thread of your sewing machine to wind the bobbin, with the electric bobbin winder, it helps you to fill the bobbin easily and it stop automatically. Compact and Portable Design: Our electric bobbin winder is designed as a simple suitcase with a pull-out top handle, easy to carry. Product name:Automatic Bobbin Winder Product power:7.2W Power supply:5VDC or 2 x AA batteries (both not included) Colour:White Material:Plastic Size:13.8cm long, 10.6cm wide, 7.8cm high Package Contents: 1 * Bobbin Winder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.