QINFIEY 12 Inch Math Wall Clock Silent Non Ticking Movement Quality Quartz Wall Clock for Office Classroom/School/Home/Kitchen/Living Room Wall Decorations (Green)

Great Math Clock for Class——- Instead of traditional numbers, this wall clock features a different equation at each demarcation. Great for a classroom, office, study room, library, kitchen, bedroom, bathroom or any room in your home, school or business
Silent Non-ticking Wall Clock——Silent non-ticking mechanism with sweeping movement, allows you to rest in silence. Precise quartz movements guarantee accurate time.
Easy to Hang and Read—–Back slot design offers easy installation, 1 non-trace hook included. Powered by one AA battery included, please use normal carbon battery.(Plus side of battery should be inserted first)