Comprehensive Morse Code Learning Kit: This DIY CW Trainer Decoder Kit is perfect for enthusiasts interested in learning and practicing Morse code. It includes a CW decoder, Morse code reader, and a clear LCD display for easy reading and learning. DIY Electronic Kit: Engage in a rewarding soldering project with this electronic welding practice kit. It's designed for both beginners and experienced hobbyists. Enhanced Learning Experience: Improve your understanding of radio circuits with this hands-on kit. It's not Morse code; you'll gain into electronic circuit design and practical skills in electronic assembly. Portable and Powered by 9V: The compact design makes it easy to carry and demonstrate your Morse code skills anywhere. It operates efficiently on a standard 9V battery (not included). Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:Acrylic Package Contents: 1 * CW Trainer Morse Code Training kit 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.