Powered by 1 * AA battery (not included), easy to install, just put in the battery.Unique design-3D hour hand adopts silent scanning movement. The design is simple and simple. It adopts high- technology to minimize power consumption and effectively extend the service life of the movement, which is harmless to the environment and health. The static clock hands will bring you a peaceful night.Enjoy the open design of DIY-3D hour hand with and hour hands. You can design the clock and room according to your own habits, or share the design process with and family.Name: Movement pointerColour: BlackMaterial: stainless steelSize: 10cm, hour hand 27cm, hand 33cmPackage contents:1 x hour hand1 x hand1 x dial1 x movementOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.