Maximum time 99 minutes and 59 seconds, perfect for cooking, exams, sunbathing and more. The large screen displays the correct time in minutes and seconds, and the 3 buttons include a start/stop button, MIN button and SEC button. Easy to operate Compact size, easy to carry. With magnet on the back for attaching to iron appliances such as refrigerators and ovens. Responsive buttons, easy to use. Comfortable and flexible buttons, shock-resistant and drop-proof. Eco-friendly ABS casing, made from ABS engineering-grade hard plastic, which is safer and more environmentally friendly, as well as impact-resistant and corrosion-resistant. Stylish appearance and ergonomic design, with dimensions that fit the hand perfectly for a more comfortable grip.