The MyChron stopwatch times lab activities with precision.
- Large buttons
- Color-coded
- A comparable replacement is the Energizer no 389 (SR1130W), 1.5 V or similar type battery
The MyChron Stopwatch has large, color-coded buttons.
It features a lap mode and is accurate to the hundredth of a second.
Packaging: Comes with one G10-A button battery.