Interval timer :
1. Start/Stop Time - button
3. Frequency/Duration Capability
4. Reset button
5. Display Duration (Stop Time - Start Time)
6. Display Frequency (Current Start time - Previous Stop Time)

Details of required function avail on request.
This is a long term product request.
For a sample of function requirement, we can provide a web link
to demonstrate required functionality.
Press "SPACE" bar to START/STOP

This is functionality we require in small handheld digital LCD Device.
Please contact us if you have an existing product which can be modified
to meet these requirements.

Thank you and best regards

JMS Data Management

Mr John Schatz
JMS Data Management, Inc.
1488 Excelsior Ave
United States
Email:johnshot@bellatlantic.net
Telephone: 1-617-3200262

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