Description <br> With storage and segmented memory function, commonly uses statements for storage. <br> Only two buttons and a switch for easy operation. <br> Includes power-off protection function, super power saving. <br> Adjustable speed switch, the potentiometer of the control board can be adjusted anytime. <br> Power Supply: 2 x AAA Batteries (NOT Included) <br> <br> How to use: <br> J1:buzzer mute <br> L/R:di/da or da/di <br> F1 key can remember 60 words ,and it has power-off protection fuction. <br> F2 key can remember 50 words , it doesnt protect the data when the power fails. <br> R3 key is for speed control, speed getting fast when the value of R3 getting down. <br> Record: Keep pressing on F1 /F2 for more then half second, you will hear M, now it records CW automatically. <br> When it is all done, press F1/ f2, you will hear S. <br> It will remind you by F if you exceed the volume, and the extra par <br> t will noe be recorded. <br> Message : Every message can not only be storaged by a long memory, it also can be separate into several <br> parts by inputing EOM (End of Message)at the end of every segmentation. <br> Play the segmentations: If you want play the second segmentation, just press the memory key 2 times; if you want the third one, <br> then press the key 3times, et cetera . <br> Command mode:press F1 AND F2 at the same time, you will hear C,now it is under the mode of command <br> End command mode: press F1 and F2 at same time again, or you can input D by pressing the auto key <br> Colour: black <br> Material: metal <br> <br> Package Contents: <br> 1 * Morse Code Auto Memory Key Controller <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>