The movement is a precision instrument , install pointer required both thumbs pressed into the corresponding location , and then tighten the screw. Time was accurate as long as the needles were fixed firmly.
It is recommended to use an AA carbon battery. Do not use high-current battery.
This product is suitable for smooth walls,gray walls or wallpaper wall will cause the adhesive properties of the surface behind stickers decrease.
This product is equipped with a manual, there are more detailed parameters, it can more accurately guide you to DIY the clock..