[Material Description] Made of PVC board, without frame or glass cover [Product Performance] The use of environmentally friendly organic plastic materials will not cause pollution to daily life, and the printing will be bright and not fade. Silent non ticking electronic wall clock [Product Performance] Made of environmentally friendly organic plastic material, it will not cause pollution to daily life, and the printing is bright and does not fade. Silent non ticking electronic wall clock (requires 1 "AA" battery, not included) [Accessory Information] Including tripod, when calibrating the time, first move all pointers to the 12 o'clock position, and then put in the battery start pointer [Product Structure] The pointer movement shell can be disassembled, assembled, and adjusted. Due to transportation issues, the product does not come with a battery and needs to be purchased by oneself. [Ideal Gift Choice]: This clock makes an excellent gift for sports enthusiasts, fans, and athletes. Whether it's for a birthday, holiday, or special occasion, it's a thoughtful and stylish present that will be appreciated.