Product Name:PS-390 has a stopwatch function timer 

Model: PS-390
Dimensions: 92 X 79 X 21mm
Screen size: 60 X 40mm
Description:
1. Timer Function: Two groups (T1 and T2), each independent, do not affect each other, the longest
Scheduled for 99 hours, 59 minutes, and 59 seconds.
2. Memory time can be set, once set, it is convenient to call repeatedly.
3. Has a stopwatch function: Timing in units of hundredths of a second. (This function is almost nonexistent in market timers.)
4. The sound volume of the prompt can be controlled or the prompt sound can be turned off.
5. Elegant structural design with a strong magnet on the back, which can be adhered to iron cabinets, refrigerators, etc.
It is surface-mounted; it can be hung or placed upright on a desk.
6. Fashionable and exquisite appearance, simple operation, suitable for different audience.