1.The key connector is a 3.5mm socket. 2.The key body is made of stainless steel, full of metal texture, small and . 3.The base is made of three neodymium magnets, which can be easily adsorbed on iron objects such as radio shell and automobile cover, so as to facilitate outdoor platform . 4.The distance between key dials is adjustable and can be adjusted to the appropriate position according to personal habits 5.The key paddle is magnetic return force CW key Automatic key Dual Paddle key notice:this link only has keys and does not contain any accessories. The key is equipped with a left-hand and right-hand switch, which can be switched freely from left to right and from right to left. Weight:110 grams Colour:As Shown Material:Metal Size:90mmx65mmx4mm Package Contents: 1 * CW Morse Code Key 1 * Audio Cable 1 * Adhesive Only the above package content, other products are not included. 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.