1Clock supports accurate timing, which can be applicable to study office, kitchen and gym. 2The countdown supports up to 99:59 minutes and 59 seconds.After the countdown is completed, press starting button can restart the timer according to the previous setting. 3Up to 99 minutes and 59 seconds can be supported for positive timing.After reaching the maximum value, it will automatically restart timing. 4Multi-function clock is with electronic movement after many inspections before leaving the factory. 5Made of materials in high quality, such timer is easy to use in the practical life, which makes itself getting great popularity.