Mechanical Stopwatch Stop Clock Physics Experiment Teaching Instrument 60s
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for lab experiment tool,physics and science school educational instrument teaching aid and experiment instrument 100% Brand new and high quanlity Size(L x H):80 x 95mm/ 3.15 x 3.7 One start/stop botton,one reset botton
Mechanical Stopwatch Stop Clock Physics Experiment Teaching Instrument 60s
for lab experiment tool,physics and science school educational instrument teaching aid and experiment instrument 100% Brand new and high quanlity Size(L x H):80 x 95mm/ 3.15 x 3.7 One start/stop botton,one reset botton
We currently have no offers for this products
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