Feature:1. Professional Design: Electric bobbin winder has bottom suction cup design, more stable when winding. Comes with lock and hidden handle and dustproof.2. Portable and Compact Size: The compact cord winder allows you to easily carry it with you, a simple one touch cord winder.3. Power Supply Modes: Electric portable bobbin winder has USB powered or dry battery power supply, built in storage space.4. High Speed Motor: Use this machine to wind the bobbin quickly and evenly, and automatically stop when the bobbin is full.5. Premium Material: Electric bobbin winder is made of premium plastic and stainless steel, high strength, high toughness, impact and abrasion resistance, anti slip and shockproof, long service life.Specification:Item Type: Electric Bobbin WinderMaterial: Plastic, Stainless SteelSize: Approx. 14x11x8cm / 5.5x4.3x3.1in Specification: 1 SetUse: HouseholdApplicable Scenes: Most ScenesBattery: 2 Section AA Batteries (Without Battery Delivery).Package List:1 x Electric Bobbin Winder1 x English Manual1 x AccessoriesNote:Manual measurement please allow some error.