Stopwatch Timer/2 Channels Electronic Track and Field Sports Stopwatch Referee Countdown Alarm Clock Reminder

1/100 second Stopwatch Function, centisecond Level. Special Function: can use as 1/100 second Stopwatch. Can set 2 independent Timer, T1 T2, no affecting each other, Longest Timer can Set: 99 hours 59 minutes 59 seconds. Setting Time Memory Function, set one time, convenient to repeat. 3 option to set the volume of remind tone: HIGH LOW OFF. Stopwatch Timer/2 Channels Electronic Track and Field Sports Stopwatch Referee Countdown Alarm Clock Reminder 2 Group Timer Stopwatch Kitchen Cooking Timer Portable Digital Electronic 2Group Countdown Alarm Clock Reminder 0.01s Feature: Dimensions: 9279 21mm Very Big Screen, size: 6040mm Material: High-Grade ABS 2 AAA for Shipping Safety reason, Not Included Description: 1/100 second Stopwatch Function, centisecond Level. Special Function: can use as 1/100 second Stopwatch. Can set 2 independent Timer, T1 T2, no affecting each other, Longest Timer can Set: 99 hours 59 minutes 59 seconds. Setting for Time Memory Function, set one for time, convenien