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1. TOUCH SENSITIVE: Automatic telegraph key is touch-type, standard 3.5mm jack interface, stable performance and less interference. 2. 2 LAYER DESIGN: The upper layer is the main circuit and interface of the telegraph key, and the lower layer is the magnetic base with solid structure. 3. EASY TO OPERATE: Users can realize all functions of CW automatic shooting with two fingers touching the ball, which is convenient and reliable. 4. PCB CIRCUIT: The telegraph key is printed with PCB circuit, rust-resistant, good stability and convenient for outdoor use. 5. WIDE APPLICATION: The key can be easily attached to iron objects such as radio shells and car hoods without moving, so it has a wide range of applications.

Item Type: Automatic Telegraph Key
Material: PCB
Voltage: DC5V
Jack Interface: 3.5mm interface
Working Environment: -40℃ to 85℃

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Automatic Telegraph Key
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