CW speed adjustable from 1 to 999 WPM. Programming and interfacing via USB port (" Line Interface") PS2 keyboard interface for CW keyboard operation, no computer required PTT output with configurable lead, tail and hang . 3 memories with macros Serial number. CW keyboard (via a terminal server such as or for serial ) Speed potentiometer (speed can also be adjusted by ) Type: DIY Kits QRSS and HSCW Beacon/Fox Mode iambic A and B Direct key mode Ultimate Mode Error mode Reversing the lever Hellschreiber mode (keyboard send, memory macro, beacon) Farnsworth Timekeeping Adjustable frequency sidetone Sidetone disabled Use the lever to change the mode of , memory, etc. Keying compensation Dah to Dit adjustment Weighted Call sign reception practice send practice Memory stacking Logging and contest programming interface Klewinkki via 1.0 and 2.0 interface protocol emulation Auto space Word space adjustment Preconfigured and custom ProSign Non-volatile storage of most Modular code design, allowing of features and easy code modification : Metal + Plastic colour: blue Package Contents: 1 x Open CW keyer MK2 KIT Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.