Features ALUMINIUM ALLOY The automatic key uses an aluminum alloy housing, which is wear and corrosion resistant and has a long service life. ADJUSTMENT SWITCH The automatic keyer has an adjustable speed switch, and the control panel and potentiometer can be adjusted at any time. Good protection: with the switch-off protection function, the automatic button control is safer to use and is often used in radio applications. Easy to use: the automatic key controller has 2 buttons and a switch, which is simple to set up and easy to use and use. STORAGE FUNCTION: The automatic keyer has a memory and segmented memory function and usually stores bank statements for work and personal life. Specification: Item Type:Automatic Keyer Material: aluminium alloy. Use: for radio amplification J1: Buzzer Mute Letter of credit: di da or da di The F1 button can store 60 words and has a power off protection function. The F2 button can remember 50 words and does not protect the data in the event of a power failure. The R3 button is for speed control. When the R3 value decreases, the speed becomes higher. Recording: Press F1 and F2 for more than half a second, and you will hear M. Now CW will automatically record. When you're done, press F1 F2 and you will hear an S. If you exceed the volume, you will be reminded with F and other standard strokes will not be recorded. Messages: Each message can not only be stored in long memory, but also separated into multiple parts by entering an EOM (End of Message) at the end of each segment. Play segments: when you want to play the second segment, just press the memory button twice. If you want the third, press the button three times, etc. Command mode: press F1 and F2 simultaneously, and you will hear C which is now in command mode. Exit command mode: press F1 and F2 again at the same time, or press the auto button to D When you use the Auto button, the PIC makes a decision: you hear R that indicates the correct command, and ? Displays an invalid command. Package list: 1 x automatic keyer. Note: Light and different displays may cause the colour of the elements in the picture to differ slightly from the actual object. The allowed measurement error is ± 1-3 cm. Package List 1 x Automatic Keyer