TI239 Stopwatch Lab Timer Up/ Down Count Electronic Ea Part# TI239 byGeneral Tools & Instruments qty of 1 Unit Reviews
TI239 Stopwatch Lab Timer Up/ Down Count Electronic Ea Part# TI239 byGeneral Tools & Instruments qty of 1 Unit Feature
- Lcd Count-Up/Count-Down Timer, 79 Min, 99 Sec With Stand On Back
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