Designed for cooking in the kitchen and time control for children, one button operation is very simple. Elderly grandmothers and children can use it easily.|Can maintain the concentration, suitable for all people with autism, ADHD or other special needs.|Just turn it on, and there you go! Mechanical timers like this don't need batteries or power, save your money, and make your cooking time faster, easier, and more reliable.|Turning the timer clockwise to zero scale, then turn it counterclockwise to the required time, the timer will be issued at that time Crisp ringtones. The longer the rotation, the louder the timer will be!|The timer has a clearly marked 5-minute interval, so you can set the exact number of minutes needed, up to 1 hour! Designed for cooking in the kitchen and time control for children, one button operation is very simple Elderly grandmothers and children can use it easily |Can maintain the concentration, suitable for all people with autism, ADHD or other special needs |Just turn it on, and there you go! Mechanical timers like this don't need batteries or power, save your money, and make your cooking time faster, easier, and more reliable |Turning the timer clockwise to zero scale, then turn it counterclockwise to the required time, the timer will be issued at that time Crisp ringtones