Feature: Large memory capacity allows you to store multiple words, which will certainly satisfy all your memory needs. Key Morse'a ma segmented storage and data protection for greater storage convenience. In addition, the command mode makes it easy to send words saved inside, and the playback repeat mode is also very convenient. There are only two buttons and a pone switch on the key, and simple operation will largely save your work. The power off function will not only perfectly protect the data inside, ale also saves the battery for long-term use. Specification: Item type: Morse'a key Product Material: Aluminum Alloy Product model: MX-K2 How to use: J1: Mute the buzzer. L/P: di/da or da/di The F1 key can remember 60 words and ma shutdown protection function. F2 key can remember 50 words, does not protect data in case of power failure. The R3 key is used to control the speed, the speed increases quickly when the R3 value drops. Recording: Press F1/F2 for more than half a second, you will hear “M”, now it records CW automatically. When it's all over, press F1/f2, you'll hear an "S." It will remind you of the “F” if you go over the volume and the extra part is not recorded. Message: Each message can not only be stored in long memory, ale can also be divided into several parts parts, entering the EOM (End of Message) at the end of each segmentation. Play segmentation: if you want to play the second segmentation, just press the memory key 2 times; if you want the third, Then press the key 3 times, etc. Command mode: Press F1 AND F2 at the same time, you will hear “C”, now it is in command mode. Finish command mode: Press F1 and F2 at the same time again, or enter “D” by pressing auto. When you use the automatic button, PIC will make an assessment: you will hear “R” for the correct command and “? ” za invalid command. “A”: turn off the memory of the long-short voice. “B”: Enable the memory of a long-short voice. This is the most common command. “C” and “E”: Repeat playback. It will stop automatically after playing 255 times in the “E” command mode. To turn it off, simply press the short automatic voice key. Press it again after the keyer makes an “R” rating, it will be over. “C” cannot stop automatically, ale it can be used as a sign. To turn it off, simply press the short automatic voice key. Press it again, after the keyer makes the “R” rating, it will end. "D" terminates the command mode and returns to normal mode. The "T" transfer command takes 30 seconds and then returns to command mode. List of packages: 1 x Morse'a key 1 x User Manual