Feature:1. Made of high quality plastic material to ensure maximum durability, has a long service life.2. Shipping with batteries, solves the problem that you need to buy batteries by yourself.3. Compact packaging makes it is easy for you to carry and also convenient to transport.4. Allow you can replace the movement by yourself, which saves you expensive repair costs.5. Important watch replacement accessories which is easy to install and reliable to use.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