the expensive motorcycle learning machine with standard computers to achieve practice: Manual electric keys - automatic power keys can realize real-time practice. Many advantages are integrated into one: In controllable costs, integrating the best design to give users the best experience. Motorcycle key, Classic design, Strive for excellence: With the advancement of the development of digital technology in , the ancient communication of the morse code has been gradually eliminated, and only some special departments are retained. But these do not affect of radio enthusiasts. this ancient muss code emits rhythmic drip sound during communication still reveals unigue charm. as a enthusiast, when performing the Morse code input, a pair of electric keys with a good hand feel are particularly important, for this reason, we use a classic retro shape for design. the mechanical part of the bottom base is made of high-guality steel, combined with the overall color scheme. a pair of excellent workmanship and excellent hand-feeling electric keys are beating. Color:As Shown Material:Wood+Metal Package Contents: 1 * CW Practice Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.