The Time Timer Original 8" MAGNET is an ideal 60-minute timer for small to medium groups. Not only can it adhere to a markerboard or metallic material, but it can also stand alone or hang on the wall. It's is perfect for meetings, presentations, classrooms and student testing.Benefits• Increase productivity by breaking projects into manageable segments• Keep meetings and appointments on schedule• Manage the stress of traveling by showing " how much longer" • Reduce conflicts when taking turns during playtime or while managing screen time• Trade chaos for order in family and household routines.Features• Attaches to magnetic whiteboards and other metallic surfaces, stands on a desktop or wall-mountable.• Patented red disk that disappears as time elapses• No loud ticking, no distractions, no setup required• Optional audible signal when time is up• One AA battery is required for operation (not included)