Help you manage your time in your life or study， the timer, by turning the knob clockwise by one complete turn. To set the timer, return pointer to time required. When time has elapsed, the bell will ring for approximately 15 seconds.
Technical Information : Nylon Marker Cable Tie 1.Material: Nylon 66 2.Color: Nature, Black. Others colors can available 3.Feature: corrosion resistant and not easy age 4.Usage:Write down the marker on the blank tag at the entrance of cable tie 5.Samples: