Feature:1. Made of high-quality plastic to ensure maximum durability and can be used for a long time.2. Shipped with batteries, which saves you the trouble of buying batteries and can be used directly.3. Small and portable, convenient to store and carry, and will not occupy storage space.4. A professional tool for watch repair, which can save you the expensive cost of buying a new watch.5. Exquisite workmanship, fine movement, perfect details, to provide you with accurate time.Specification:Item Type: Watch MovementMaterial: PlasticBattery Type: SR621SW Button Battery (Included)Battery Capacity: 18mAhUse: For the replacement of watch movement Package List:1 x Watch Movement1 x Pin1 x Button Battery 1 x Pinion