Material: ABS
Size: 92*79 * 21mm

2 sets of timing functions:(T1 and T2), Countdown maximum 99 hours 59 minutes 59 seconds, countdown can be set when memory can control volume, mute or shut down, back 3 placement modes, magnetic suction can be attached to electrical appliances on metal surfaces such as refrigerators and microwave ovens, can be hung, and can be placed upright on the desktop. Suitable for sports, baking, and learning scenarios