Description: Condition: 100% brand new and good quality Power supply: DC 7-12V/500mA , DC 5.5*2.1mm Include LCD, easy to use. Size: Approx. 110*50*22mm Material: PCB Specification: How to Use: First, connect the computer Use a computer to play CW information This is only suitable for a computer to play CW information to decode Package Includes: 1 Piece of TS-CW01 Morse Code Reader
