PAVEOS Clock Multifunctional Clock Electronic Timer Feature: Timing rules can be set in or modified by yourself; It can automatically count the number of player moves and an automatic beep; Commonly used in training and competitions of Chinese, chess, and Go; With a lock to avoid mistakes caused by accidentally touching the key; , beautiful and. Parameter: Size: 16x10x6.2cm Weight: about 220g Material: ABS Power supply: 2xAA batteries (not included) Package include: 1 x timer 1 x Manual Househeld supplies for adult and children Design: Our smart household appliances adopts a close-to-life design, just to achieve a satisfying experience for you. Durability: This smart household appliances is made of sturdy and durable materials, which can maintain its functionality even after frequent use. Multipurpose: This smart household appliances can provide convenience for your daily life, whether it is for daily work or home leisure, you can also give it to your husband/wife/family, they will love it! Wide Selection: Discover an extensive range of household tools, from indoor to outdoor accessories, ensuring you find exactly what you need for your home . This smart household appliances will surely fulfill your needs! Service: If you encounter problems in the process of using smart household appliances, please feel free to contact us and we will solve them for you.