The whole is made of refined stainless steelEmbedded imported bearings smooth operationhigh quality materialsMahogany keycap feels gentle and comfortable to The whole set adopts 12.9 grade screws, which are fastened firmly and durableStainless steel knurled screws can be adjusted, exquisite and beautifulItem name: DIY manual morse keyScrews: 12.9 grade screwsProduct weight: 1.2kgOverall size: 160.0 x 59.7 x 60mm (LxWxH) size: 160.0 x 59.7 x 1.21mm (LxWxH)Colour:silverMaterial:Stainless steelPackage Contents:1 x Telegraph Key1 x Connection CableOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.