Automatic Adjustable Bobbin Winder for Sewing Machines:1 Widely Application: Increase the design of thread holder, small and large bobbins can be used. 2 kinds of bobbins, special bobbins are also available, stable bobbins and low noise when winding. 2 Power Supply: Dual power supply by battery and wire. Only need 3pcs 1.5 AA batteries(battery not included) or a cell phone Type C charging cable can be used directly. 3 Photoelectric Induction: The principle of photoelectric induction is utilized to control the size of the bobbin winding amount, which makes the bobbin winding amount more precise and effective. 4 Thread Clamping Knob: According to different kinds of sewing threads, adjust the looseness or tightness of the thread clamping knob, which can make the bobbin winding more regular and fluent. 5 Unique Design: With two extra bobbin organizer posts, it can store 4 bobbins. The dust cover effectively protects the item from dust and dirt. Felt pads effectively minimize bobbin noise.
What's in the box
1 x Automatic Adjustable Bobbin Winder for Sewing Machines
