Come and see our amazing products. The gravity sensor timer is very easy to use. Simply rotate timer position to start a countdown. Place the desired time face up to start the timer! you can easily adjust the setting time. Easy and comfy to use!The countdown timer is suitable for cooking, working, reading, learning, playing, yoga and more. It is very suitable for reducing interference and maintaining attention. Pls confirm with us about the packing info, stock color and exact production time before placing your order.