Battery-powered portable sewing machine with cassette When you need to finish large winding projects quickly This electric automatic bobbin winder saves a lot of time when you need to finish large bobbin winding projects quickly . Reel to reel. The compact size of this bobbin winder allows you to complete any sewing tool range. Requires 2 AA batteries (not included) and automatically switches off when the coil is full. The sewing machine aid is easy to install and maintain for trouble-free daily use. Suitable for domestic and industrial sewing machines for your sewing convenience. Specifications. Spindle direction: right Specifications: Household Winding machine Drive type: electric Power supply Type of power supply: USB or dry battery Power supply Suitable power source: 5V DC or 2 AA batteries (not included) Product power: 7.2 W Material: Plastic Colour:White Size chart: 146 x 110 x 90 mm Package includes 1 piece electric winder Caution. 1. Please allow for slight errors due to manual measurements. 2. Due to differences between different monitors, the image may not reflect the actual colour of the item. 3. Happy online shopping