... such as pen,USB,golf ball,keyring,cup,bottle cap,heatphone,mouse,lighter,light cover, ... X.Y.Z direction. 4. Sucking ink and printing pad's air pressure can be adjusted independently ... 6. Leveling ink by sliding automatically on front /back,this can avoid printing ink ... 1. Steel plate:100*200mm 2.Sealed ink cup diameter:60mm 3.front/back distance:150MM 4 ...