super speed referee timer with two 7 th battery large screen multi-function stopwatch

Overspeed PC2000A dual-lane stopwatch

Main functions:

1. Stopwatch Timing

1、Stopwatch Timing

2、Two-stage timing

3. Segmented Timing

Time, Calendar, and Alarm Display

III. Setting the Time and Calendar

Fourth, set the alarm

Five, Battery Replacement

Six, Attention

Avoid moisture, do not use in rain; Do not expose to direct sunlight or strong light for a long time; Avoid contact with corrosive substances; Avoid using in environments with extreme temperatures.