Comprehensive Kit: This CW ceiver kit includes all necessary components and a shell, perfect for enthusiasts and DIY projects. Operate on a 7023KHZ frequency with precision. for Compatibility: Seamlessly integrates with for boards, making it ideal for hobbyists looking to expand their electronics expertise. Easy Assembly: Comes for straightforward assembly. Ideal for both beginners and experienced users. Portable Design: Its compact design ensures that it can be easily ported or stored, making it perfect for portable or emergency setups.<br><br>Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: As shown Material: PCB<br><br>Package Contents: 1 x CW ceiver kit<br><br>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.