Distances are easily measured with audible counter clicks for each meter.
Elite trundle wheel with counter
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Energy Stick
Completely safe to touch and handle, simply complete the circuit by touching both electrodes at the end of the stick simultaneously.
A strong and durable trundle wheel to easily measure distances with audible counter clicks for each meter. Easy-grip handle adjusts for various student and teacher heights. Non-slip rubber tire for accurate reading.
| Length (cm) | 45 |
|---|---|
| Width (cm) | 37 |
| Height (cm) | 7 |
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