Features: This is a new upgraded version of the Magic Key, which has upgraded P1-P5 with a new feature of custom storage and call function buttons-. It can store content in advance and automatically call with one click when in use. The magic key is not just a CW touch automatic key, which can quickly and conveniently mix and send various keys without frequently plugging and unplugging cables- or changing radio settings, It can also be used as a trainer and decompression tool, and can automatically send messages for more convenient use. It integrates multiple key inputs and outputs a single manual key signal to the radio station. The built-in touch automatic keys has high sensitivity and fast- response speed. When sending high-speed CW -matches, directly connect to the computer linked- game log software- N1MM, and the biggest highlight is to solve the side tone problem during remote control of FLEX- radio. Convenient to carry and use in outdoor, home, and car environments, it is an indispensable machine for radio enthusiasts. Specifications: Power: built-in 5000mAh lithium battery Fast- automatic speed regulation Input: USB HUB Output: Online Automatic Sending Size:approx 145x120x55mm/5.71x4.72x2.16in Package Size:approx 25x20x7cm/9.84x7.87x2.76in Package Includes: 1PC CW Touch Key- Host 1PC Manual note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.