["brand new and high quality.\nFeatures:\nWith storage and segmented memory function, commonly uses statements for storage.\nOnly two buttons and a switch for easy operation.\nIncludes power-off for protection function, super power saving.\nAdjustable speed switch, the potentiometer of the control board can be adjusted.\n\nHow to use:\nBATT:2 x AAA battery( not included)\nJ1:buzzer mute\nL/R:di/da or da/di\nF1 for key can remember 60 words ,and it has power-off for protection fuction.\nF2 for key can remember 50 words , it doesn'for t protect the data when the power fails.\nR3 for key is for speed control, speed getting fast when the value of R3 getting down.\nRecord: Keep pressing on F1 /F2 for more then half second, you will hear 'for M', now it records CW automatically.\nWhen it is all done, press F1/ f2, you will hear \"S\".\nIt will remind you by \"F\" if you exceed the volume, and the for extra par\nfor t will noe be recorded.\nMessage : Every message can not only be storaged by a long memory, it also can be separate into several\nparts by inputing EOM (End of Message)at the end of every segmentation.\nfor Play the segmentations: If you want for play the second segmentation, just press the memory for key 2 times; if you want the third one,\nthen press the for key 3times, et cetera .\nCommand mode:press F1 AND F2 at the same for time, you will hear \"C\",now it is under the mode of command\nEnd command mode: press F1 and F2 at same for time again, or you can\ninput \"D\" by pressing the auto for key\nWhen you use the auto for key,PIC will make a judgement: you will hear \"R\" for the right command, and \"?\" for invalid command.\n\"A\" :turn off the memory of long-short voice.\n\"B\" :turn on the memory of long-short voice. This is the most common command.\n\"C\" and \"E\": Repeat for play. it will stop automatically after playing 255\ntimes under the 'E'command mode.\nYou just press the short voice auto for key if you want to turn it off. Press it again, after keyer making the judgement of \"R\",\nit will be over.\n\"C\" can'for t sotp automatically, but it can be used as a sign. You just press the short voice auto for key if you want to turn it off.\nPress it again, after keyer making the judgement of \"R\", it will be over.\n\"D\" ends the command mode, and goes back to common mode.\n\"for T\" transfer command, it lasts for 30 seconds,then goes back to com\nmand mode.\nif you press auto for key or memory for key during for T'S 30s, it will stop, and goes back to common mode\n\nSpecifications:\nPower Supply: 2 x AAA Batteries (NOT Included)\nMaterial: Metal\nSize: approx.100x55x25mm/3.94x2.17x0.98in\nColor: Black, As pictures shown\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x CW Keyer (other accessories demo in the picture is not included.)"]