Sound And Light Circuit Board With Battery Accessories

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Description:

【Size Information】 optic circuit board measures approx 6cmx3cm/2.36inchx1.18inch【Professional Accessories】Sound and light circuit board For CW Morse key Trainning, can be trained and transmitted in conjunction with existing keys【Independently Developed Sound And Light】circuit board for educational entertainment【Feature】Paired with a 3.5mm audio cable and connected to manual keys for training, it provides a more immersive experience【Reserve Two Screw Hole Positions】can be used for fixed use, perfectly with for stable training

Package Includes:

And Light Circuit Board (with Battery)1 3.5mm Audio Adapter

Note:

Please allow slightly errors 1-2cm differences due to manual measurement.

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