Feature

●Physics teaching mechanical stopwatch-- , water, shock, break and .?
●Teaching aid mechanical stopwatch-- maintaining normal operation in temperature range from- 10°c to+ 40°c.
●Practical stopwatch-- also can be a nice birthday gift for your friends who does experiment?, they will like it.
●Compact stopwatch-- made from premium material, which can withstand for a long time.
●Teaching tool-- it is made of material, durable? for your long time use.

Description

Package List
1 X Mechanical Stopwatch

Features
-Color: Silver Teaching Tool
-Material: metal Physics Stopwatch
-Size: 6.50X5.00X1.60cm 2.55X1.97X0 Practical Stopwatch.
- It is made of material, durable for your long time use Experiment Mechanical Stopwatch.
- Feels good in your hand and easy to operate Durable Stopwatch.
- With Large display screen, can read the number clearly stop watch.
- Great teaching aid and experiment instrument, very practical to use Teaching Stopwatch.
- , water, shock, break and Handheld Stopwatch.

Goods Information
Experiment Mechanical Stopwatch Are you looking for a professional, durable, yet affordable stop watch? Are you in search of a sturdy, trustworthy stop watch that can do multiple jobs and serve you for a long term? If yes, look no further! Our premium mechanical stopwatch must meet your needs