1. This CW Morse code decoder DIY kit is convenient for students and electronics enthusiasts to learn, understand, and practice Morse code 2. It can recognize the dots, dashes, and intervals of Morse code and convert them into corresponding characters or numbers 3. Supports CW audio signal input and displays the received Morse code 4. Decodes the received Morse code audio into characters and displays the received bitrate 5. Widely used in early wireless communication, Morse code was not only a means of communication but also a hobby and challenge, and a way to understand and learn telecommunications technology Parameter: Plug Type: US Plug, applicable to Canada, India, Mexico, Thailand, Taiwan, the Philippines, and other compatible regions Voltage: AC110V Kit Name: CW Morse Code Decoder Power supply: DC9V power supply Working voltage: 9V Working current: 33mA Function: 1. CW audio signal input 2. Display the received Morse code 3. Decode the received Morse code audio into characters 4. Display the receiving bit rate 5. External CW button for practicing Morse code transmission Tips: The product may be updated across different batches. The actual product may have slight differences or color variations, which do not affect functionality Color: As shown in photo Material: Plastic Package Contents: 1 x Decoder finished product with shell and US power adapter Only the above package content is included; other items are not included Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm