GAH Electric Key Sound and Light Circuit Board for CW Morse Key Trainning Sturdy

Description:

【Size Information】Acoustic 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 matched with electric keys for stable training

Package Includes:

1 Sound And Light Circuit Board (No Battery)
1 3.5mm Audio Adapter

Note:

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