Features: Power supply: DC7-12V/500mA, and CW decoder with 1601 LCD display, accurate and intuitive reading, more convenient. The morse code reader is made of high-quality materials, precision printed circuit board, excellent performance and complete functions. It is suitable for electronic enthusiasts and various DIY projects, which can meet different needs. Easy to use. it is only suitable for a computer to play CW information to decode. Package Includes: 1 x Ham Radio Essential CW Decoder Morse Code Reader Translator Specifications: Size: approx 105X50X25mm/4.13X1.97X0.95in Material: Metal Power supply: DC 7-12V/500mA, DC Power Plug 5.52.1mm Include 1601 LCD Weight:65g note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.