HS3870 2~150mA Mini Handy LED Test Box

HS3870 2~150mA Mini Handy LED Test Box

Product Description:

1. Delicate and delicate

2. Convenient to carry

3. Quick response

4. Wide range of uses

5. Simple and convenient

 

The main function:

Used to test the color and brightness of the LED

Power supply mode: 9V battery (the product does not contain a battery)

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